64313385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1997}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 109330560

約数和(自身を除く): 45017175

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 565, 1695, 1997, 2147, 5991, 6441, 9985, 10735, 29955, 32205, 37943, 113829, 189715, 225661, 569145, 676983, 1128305, 3384915, 4287559, 12862677, 21437795, 64313385]

約数ペア:

[(1, 64313385), (3, 21437795), (5, 12862677), (15, 4287559), (19, 3384915), (57, 1128305), (95, 676983), (113, 569145), (285, 225661), (339, 189715), (565, 113829), (1695, 37943), (1997, 32205), (2147, 29955), (5991, 10735), (6441, 9985)]