2013018475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{6829}}^1$

素因数の和:7759

約数の個数: 24

約数和(自身を含む): 2691511760

約数和(自身を除く): 678493285

約数列:

[1, 5, 13, 25, 65, 325, 907, 4535, 6829, 11791, 22675, 34145, 58955, 88777, 170725, 294775, 443885, 2219425, 6193903, 30969515, 80520739, 154847575, 402603695, 2013018475]

約数ペア:

[(1, 2013018475), (5, 402603695), (13, 154847575), (25, 80520739), (65, 30969515), (325, 6193903), (907, 2219425), (4535, 443885), (6829, 294775), (11791, 170725), (22675, 88777), (34145, 58955)]