12240965025

素因数分解:

$3^4\times 5^2\times {\mathrm{647}}^1\times {\mathrm{9343}}^1$

素因数の和:10012

約数の個数: 60

約数和(自身を含む): 22711974912

約数和(自身を除く): 10471009887

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 647, 675, 1941, 2025, 3235, 5823, 9343, 9705, 16175, 17469, 28029, 29115, 46715, 48525, 52407, 84087, 87345, 140145, 145575, 233575, 252261, 262035, 420435, 436725, 700725, 756783, 1261305, 1310175, 2102175, 3783915, 6044921, 6306525, 18134763, 18919575, 30224605, 54404289, 90673815, 151123025, 163212867, 272021445, 453369075, 489638601, 816064335, 1360107225, 2448193005, 4080321675, 12240965025]

約数ペア:

[(1, 12240965025), (3, 4080321675), (5, 2448193005), (9, 1360107225), (15, 816064335), (25, 489638601), (27, 453369075), (45, 272021445), (75, 163212867), (81, 151123025), (135, 90673815), (225, 54404289), (405, 30224605), (647, 18919575), (675, 18134763), (1941, 6306525), (2025, 6044921), (3235, 3783915), (5823, 2102175), (9343, 1310175), (9705, 1261305), (16175, 756783), (17469, 700725), (28029, 436725), (29115, 420435), (46715, 262035), (48525, 252261), (52407, 233575), (84087, 145575), (87345, 140145)]