12805675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 17409600

約数和(自身を除く): 4603925

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 1039, 2465, 5195, 12325, 17663, 25975, 30131, 88315, 150655, 441575, 512227, 753275, 2561135, 12805675]

約数ペア:

[(1, 12805675), (5, 2561135), (17, 753275), (25, 512227), (29, 441575), (85, 150655), (145, 88315), (425, 30131), (493, 25975), (725, 17663), (1039, 12325), (2465, 5195)]