817490025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 1675964160

約数和(自身を除く): 858474135

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 37, 45, 55, 75, 79, 99, 111, 113, 165, 185, 225, 237, 275, 333, 339, 395, 407, 495, 555, 565, 711, 825, 869, 925, 1017, 1185, 1221, 1243, 1665, 1695, 1975, 2035, 2475, 2607, 2775, 2825, 2923, 3555, 3663, 3729, 4181, 4345, 5085, 5925, 6105, 6215, 7821, 8325, 8475, 8769, 8927, 10175, 11187, 12543, 13035, 14615, 17775, 18315, 18645, 20905, 21725, 25425, 26307, 26781, 30525, 31075, 32153, 37629, 39105, 43845, 44635, 45991, 55935, 62715, 65175, 73075, 80343, 91575, 93225, 96459, 98197, 104525, 131535, 133905, 137973, 160765, 188145, 195525, 219225, 223175, 229955, 279675, 289377, 294591, 313575, 330299, 401715, 413919, 482295, 490985, 657675, 669525, 689865, 803825, 883773, 940725, 990897, 1149775, 1446885, 1472955, 1651495, 2008575, 2069595, 2411475, 2454925, 2972691, 3449325, 3633289, 4418865, 4954485, 7234425, 7364775, 8257475, 10347975, 10899867, 14863455, 18166445, 22094325, 24772425, 32699601, 54499335, 74317275, 90832225, 163498005, 272496675, 817490025]

約数ペア:

[(1, 817490025), (3, 272496675), (5, 163498005), (9, 90832225), (11, 74317275), (15, 54499335), (25, 32699601), (33, 24772425), (37, 22094325), (45, 18166445), (55, 14863455), (75, 10899867), (79, 10347975), (99, 8257475), (111, 7364775), (113, 7234425), (165, 4954485), (185, 4418865), (225, 3633289), (237, 3449325), (275, 2972691), (333, 2454925), (339, 2411475), (395, 2069595), (407, 2008575), (495, 1651495), (555, 1472955), (565, 1446885), (711, 1149775), (825, 990897), (869, 940725), (925, 883773), (1017, 803825), (1185, 689865), (1221, 669525), (1243, 657675), (1665, 490985), (1695, 482295), (1975, 413919), (2035, 401715), (2475, 330299), (2607, 313575), (2775, 294591), (2825, 289377), (2923, 279675), (3555, 229955), (3663, 223175), (3729, 219225), (4181, 195525), (4345, 188145), (5085, 160765), (5925, 137973), (6105, 133905), (6215, 131535), (7821, 104525), (8325, 98197), (8475, 96459), (8769, 93225), (8927, 91575), (10175, 80343), (11187, 73075), (12543, 65175), (13035, 62715), (14615, 55935), (17775, 45991), (18315, 44635), (18645, 43845), (20905, 39105), (21725, 37629), (25425, 32153), (26307, 31075), (26781, 30525)]