12506865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{383}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 23003136

約数和(自身を除く): 10496271

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 311, 383, 933, 1149, 1555, 1915, 2177, 2681, 4665, 5745, 6531, 8043, 10885, 13405, 32655, 40215, 119113, 357339, 595565, 833791, 1786695, 2501373, 4168955, 12506865]

約数ペア:

[(1, 12506865), (3, 4168955), (5, 2501373), (7, 1786695), (15, 833791), (21, 595565), (35, 357339), (105, 119113), (311, 40215), (383, 32655), (933, 13405), (1149, 10885), (1555, 8043), (1915, 6531), (2177, 5745), (2681, 4665)]