12331475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 17342640

約数和(自身を除く): 5011165

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 1997, 6175, 9985, 25961, 37943, 49925, 129805, 189715, 493259, 649025, 948575, 2466295, 12331475]

約数ペア:

[(1, 12331475), (5, 2466295), (13, 948575), (19, 649025), (25, 493259), (65, 189715), (95, 129805), (247, 49925), (325, 37943), (475, 25961), (1235, 9985), (1997, 6175)]