15366975325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 23449888000

約数和(自身を除く): 8082912675

約数列:

[1, 5, 13, 17, 19, 25, 65, 79, 85, 95, 109, 221, 247, 289, 323, 325, 395, 425, 475, 545, 1027, 1105, 1235, 1343, 1417, 1445, 1501, 1615, 1853, 1975, 2071, 2725, 3757, 4199, 5135, 5491, 5525, 6175, 6715, 7085, 7225, 7505, 8075, 8611, 9265, 10355, 17459, 18785, 19513, 20995, 22831, 24089, 25517, 25675, 26923, 27455, 31501, 33575, 35207, 35425, 37525, 43055, 46325, 51775, 71383, 87295, 93925, 97565, 104975, 111943, 114155, 120445, 127585, 134615, 137275, 146387, 157505, 163609, 176035, 215275, 296803, 331721, 356915, 409513, 433789, 436475, 457691, 487825, 559715, 570775, 598519, 602225, 637925, 673075, 731935, 787525, 818045, 880175, 1484015, 1658605, 1784575, 1903031, 2047565, 2126917, 2168945, 2288455, 2488579, 2781353, 2798575, 2992595, 3659675, 4090225, 5639257, 7420075, 7780747, 8293025, 9515155, 10237825, 10634585, 10844725, 11442275, 12442895, 13906765, 14962975, 28196285, 32351527, 36157589, 38903735, 47283001, 47575775, 53172925, 62214475, 69533825, 140981425, 161757635, 180787945, 194518675, 236415005, 614679013, 808788175, 903939725, 1182075025, 3073395065, 15366975325]

約数ペア:

[(1, 15366975325), (5, 3073395065), (13, 1182075025), (17, 903939725), (19, 808788175), (25, 614679013), (65, 236415005), (79, 194518675), (85, 180787945), (95, 161757635), (109, 140981425), (221, 69533825), (247, 62214475), (289, 53172925), (323, 47575775), (325, 47283001), (395, 38903735), (425, 36157589), (475, 32351527), (545, 28196285), (1027, 14962975), (1105, 13906765), (1235, 12442895), (1343, 11442275), (1417, 10844725), (1445, 10634585), (1501, 10237825), (1615, 9515155), (1853, 8293025), (1975, 7780747), (2071, 7420075), (2725, 5639257), (3757, 4090225), (4199, 3659675), (5135, 2992595), (5491, 2798575), (5525, 2781353), (6175, 2488579), (6715, 2288455), (7085, 2168945), (7225, 2126917), (7505, 2047565), (8075, 1903031), (8611, 1784575), (9265, 1658605), (10355, 1484015), (17459, 880175), (18785, 818045), (19513, 787525), (20995, 731935), (22831, 673075), (24089, 637925), (25517, 602225), (25675, 598519), (26923, 570775), (27455, 559715), (31501, 487825), (33575, 457691), (35207, 436475), (35425, 433789), (37525, 409513), (43055, 356915), (46325, 331721), (51775, 296803), (71383, 215275), (87295, 176035), (93925, 163609), (97565, 157505), (104975, 146387), (111943, 137275), (114155, 134615), (120445, 127585)]