15987624705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1\times {\mathrm{1229}}^1$

素因数の和:1891

約数の個数: 96

約数和(自身を含む): 30726128160

約数和(自身を除く): 14738503455

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 601, 1229, 1443, 1665, 1803, 2405, 3005, 3687, 4329, 5409, 6145, 7215, 7813, 9015, 11061, 15977, 18435, 21645, 22237, 23439, 27045, 39065, 45473, 47931, 55305, 66711, 70317, 79885, 111185, 117195, 136419, 143793, 200133, 227365, 239655, 289081, 333555, 351585, 409257, 591149, 682095, 718965, 738629, 867243, 1000665, 1445405, 1773447, 2046285, 2215887, 2601729, 2955745, 3693145, 4336215, 5320341, 6647661, 8867235, 9602177, 11079435, 13008645, 26601705, 27329273, 28806531, 33238305, 48010885, 81987819, 86419593, 136646365, 144032655, 245963457, 355280549, 409939095, 432097965, 1065841647, 1229817285, 1776402745, 3197524941, 5329208235, 15987624705]

約数ペア:

[(1, 15987624705), (3, 5329208235), (5, 3197524941), (9, 1776402745), (13, 1229817285), (15, 1065841647), (37, 432097965), (39, 409939095), (45, 355280549), (65, 245963457), (111, 144032655), (117, 136646365), (185, 86419593), (195, 81987819), (333, 48010885), (481, 33238305), (555, 28806531), (585, 27329273), (601, 26601705), (1229, 13008645), (1443, 11079435), (1665, 9602177), (1803, 8867235), (2405, 6647661), (3005, 5320341), (3687, 4336215), (4329, 3693145), (5409, 2955745), (6145, 2601729), (7215, 2215887), (7813, 2046285), (9015, 1773447), (11061, 1445405), (15977, 1000665), (18435, 867243), (21645, 738629), (22237, 718965), (23439, 682095), (27045, 591149), (39065, 409257), (45473, 351585), (47931, 333555), (55305, 289081), (66711, 239655), (70317, 227365), (79885, 200133), (111185, 143793), (117195, 136419)]