15676824825

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{641}}^1\times {\mathrm{1489}}^1$

素因数の和:2219

約数の個数: 72

約数和(自身を含む): 28527128760

約数和(自身を除く): 12850303935

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 641, 657, 1095, 1489, 1825, 1923, 3205, 3285, 4467, 5475, 5769, 7445, 9615, 13401, 16025, 16425, 22335, 28845, 37225, 46793, 48075, 67005, 108697, 111675, 140379, 144225, 233965, 326091, 335025, 421137, 543485, 701895, 954449, 978273, 1169825, 1630455, 2105685, 2717425, 2863347, 3509475, 4772245, 4891365, 8152275, 8590041, 10528425, 14316735, 23861225, 24456825, 42950205, 69674777, 71583675, 209024331, 214751025, 348373885, 627072993, 1045121655, 1741869425, 3135364965, 5225608275, 15676824825]

約数ペア:

[(1, 15676824825), (3, 5225608275), (5, 3135364965), (9, 1741869425), (15, 1045121655), (25, 627072993), (45, 348373885), (73, 214751025), (75, 209024331), (219, 71583675), (225, 69674777), (365, 42950205), (641, 24456825), (657, 23861225), (1095, 14316735), (1489, 10528425), (1825, 8590041), (1923, 8152275), (3205, 4891365), (3285, 4772245), (4467, 3509475), (5475, 2863347), (5769, 2717425), (7445, 2105685), (9615, 1630455), (13401, 1169825), (16025, 978273), (16425, 954449), (22335, 701895), (28845, 543485), (37225, 421137), (46793, 335025), (48075, 326091), (67005, 233965), (108697, 144225), (111675, 140379)]