249996245655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:722

約数の個数: 192

約数和(自身を含む): 469328711040

約数和(自身を除く): 219332465385

約数列:

[1, 3, 5, 13, 15, 23, 29, 39, 65, 69, 87, 115, 145, 193, 195, 299, 345, 377, 433, 435, 529, 579, 667, 897, 965, 1131, 1299, 1495, 1587, 1885, 2001, 2165, 2509, 2645, 2895, 3335, 4439, 4485, 5597, 5629, 5655, 6495, 6877, 7527, 7935, 8671, 9959, 10005, 12545, 12557, 13317, 15341, 16791, 16887, 20631, 22195, 26013, 27985, 28145, 29877, 34385, 37635, 37671, 43355, 46023, 49795, 57707, 62785, 66585, 72761, 76705, 83569, 83955, 84435, 102097, 103155, 128731, 129467, 130065, 149385, 163241, 173121, 188355, 199433, 218283, 229057, 230115, 250707, 288535, 288811, 306291, 363805, 386193, 388401, 417845, 489723, 510485, 598299, 643655, 647335, 687171, 816205, 865605, 866433, 997165, 1086397, 1091415, 1145285, 1253535, 1327261, 1444055, 1531455, 1673503, 1922087, 1930965, 1942005, 2423501, 2448615, 2960813, 2977741, 2991495, 3259191, 3435855, 3754543, 3981783, 4332165, 5020509, 5431985, 5766261, 6636305, 6642653, 7270503, 8367515, 8882439, 8933223, 9610435, 11263629, 12117505, 14804065, 14888705, 16295955, 18772715, 19908915, 19927959, 24987131, 25102545, 28831305, 31505513, 33213265, 36352515, 38490569, 44208001, 44412195, 44666115, 55740523, 56318145, 74961393, 86354489, 94516539, 99639795, 115471707, 124935655, 132624003, 157527565, 167221569, 192452845, 221040005, 259063467, 278702615, 374806965, 431772445, 472582695, 574704013, 577358535, 663120015, 724626799, 836107845, 1282032029, 1295317335, 1724112039, 2173880397, 2873520065, 3623133995, 3846096087, 6410160145, 8620560195, 10869401985, 16666416377, 19230480435, 49999249131, 83332081885, 249996245655]

約数ペア:

[(1, 249996245655), (3, 83332081885), (5, 49999249131), (13, 19230480435), (15, 16666416377), (23, 10869401985), (29, 8620560195), (39, 6410160145), (65, 3846096087), (69, 3623133995), (87, 2873520065), (115, 2173880397), (145, 1724112039), (193, 1295317335), (195, 1282032029), (299, 836107845), (345, 724626799), (377, 663120015), (433, 577358535), (435, 574704013), (529, 472582695), (579, 431772445), (667, 374806965), (897, 278702615), (965, 259063467), (1131, 221040005), (1299, 192452845), (1495, 167221569), (1587, 157527565), (1885, 132624003), (2001, 124935655), (2165, 115471707), (2509, 99639795), (2645, 94516539), (2895, 86354489), (3335, 74961393), (4439, 56318145), (4485, 55740523), (5597, 44666115), (5629, 44412195), (5655, 44208001), (6495, 38490569), (6877, 36352515), (7527, 33213265), (7935, 31505513), (8671, 28831305), (9959, 25102545), (10005, 24987131), (12545, 19927959), (12557, 19908915), (13317, 18772715), (15341, 16295955), (16791, 14888705), (16887, 14804065), (20631, 12117505), (22195, 11263629), (26013, 9610435), (27985, 8933223), (28145, 8882439), (29877, 8367515), (34385, 7270503), (37635, 6642653), (37671, 6636305), (43355, 5766261), (46023, 5431985), (49795, 5020509), (57707, 4332165), (62785, 3981783), (66585, 3754543), (72761, 3435855), (76705, 3259191), (83569, 2991495), (83955, 2977741), (84435, 2960813), (102097, 2448615), (103155, 2423501), (128731, 1942005), (129467, 1930965), (130065, 1922087), (149385, 1673503), (163241, 1531455), (173121, 1444055), (188355, 1327261), (199433, 1253535), (218283, 1145285), (229057, 1091415), (230115, 1086397), (250707, 997165), (288535, 866433), (288811, 865605), (306291, 816205), (363805, 687171), (386193, 647335), (388401, 643655), (417845, 598299), (489723, 510485)]