12489575

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 19284480

約数和(自身を除く): 6794905

約数列:

[1, 5, 7, 23, 25, 29, 35, 107, 115, 145, 161, 175, 203, 535, 575, 667, 725, 749, 805, 1015, 2461, 2675, 3103, 3335, 3745, 4025, 4669, 5075, 12305, 15515, 16675, 17227, 18725, 21721, 23345, 61525, 71369, 77575, 86135, 108605, 116725, 356845, 430675, 499583, 543025, 1784225, 2497915, 12489575]

約数ペア:

[(1, 12489575), (5, 2497915), (7, 1784225), (23, 543025), (25, 499583), (29, 430675), (35, 356845), (107, 116725), (115, 108605), (145, 86135), (161, 77575), (175, 71369), (203, 61525), (535, 23345), (575, 21721), (667, 18725), (725, 17227), (749, 16675), (805, 15515), (1015, 12305), (2461, 5075), (2675, 4669), (3103, 4025), (3335, 3745)]