331339775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59971}}^1$

素因数の和:60011

約数の個数: 24

約数和(自身を含む): 468501264

約数和(自身を除く): 137161489

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 59971, 299855, 779623, 1019507, 1499275, 3898115, 5097535, 13253591, 19490575, 25487675, 66267955, 331339775]

約数ペア:

[(1, 331339775), (5, 66267955), (13, 25487675), (17, 19490575), (25, 13253591), (65, 5097535), (85, 3898115), (221, 1499275), (325, 1019507), (425, 779623), (1105, 299855), (5525, 59971)]