248512895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{12239}}^1$

素因数の和:12406

約数の個数: 16

約数和(自身を含む): 310210560

約数和(自身を除く): 61697665

約数列:

[1, 5, 31, 131, 155, 655, 4061, 12239, 20305, 61195, 379409, 1603309, 1897045, 8016545, 49702579, 248512895]

約数ペア:

[(1, 248512895), (5, 49702579), (31, 8016545), (131, 1897045), (155, 1603309), (655, 379409), (4061, 61195), (12239, 20305)]