2015012525

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{6343}}^1$

素因数の和:6581

約数の個数: 24

約数和(自身を含む): 2544045504

約数和(自身を除く): 529032979

約数列:

[1, 5, 25, 97, 131, 485, 655, 2425, 3275, 6343, 12707, 31715, 63535, 158575, 317675, 615271, 830933, 3076355, 4154665, 15381775, 20773325, 80600501, 403002505, 2015012525]

約数ペア:

[(1, 2015012525), (5, 403002505), (25, 80600501), (97, 20773325), (131, 15381775), (485, 4154665), (655, 3076355), (2425, 830933), (3275, 615271), (6343, 317675), (12707, 158575), (31715, 63535)]