12787425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 27391104

約数和(自身を除く): 14603679

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 353, 483, 525, 575, 805, 1035, 1059, 1449, 1575, 1725, 1765, 2415, 2471, 3177, 4025, 5175, 5295, 7245, 7413, 8119, 8825, 12075, 12355, 15885, 22239, 24357, 26475, 36225, 37065, 40595, 56833, 61775, 73071, 79425, 111195, 121785, 170499, 185325, 202975, 284165, 365355, 511497, 555975, 608925, 852495, 1420825, 1826775, 2557485, 4262475, 12787425]

約数ペア:

[(1, 12787425), (3, 4262475), (5, 2557485), (7, 1826775), (9, 1420825), (15, 852495), (21, 608925), (23, 555975), (25, 511497), (35, 365355), (45, 284165), (63, 202975), (69, 185325), (75, 170499), (105, 121785), (115, 111195), (161, 79425), (175, 73071), (207, 61775), (225, 56833), (315, 40595), (345, 37065), (353, 36225), (483, 26475), (525, 24357), (575, 22239), (805, 15885), (1035, 12355), (1059, 12075), (1449, 8825), (1575, 8119), (1725, 7413), (1765, 7245), (2415, 5295), (2471, 5175), (3177, 4025)]