69921575

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 89311248

約数和(自身を除く): 19389673

約数列:

[1, 5, 25, 53, 113, 265, 467, 565, 1325, 2335, 2825, 5989, 11675, 24751, 29945, 52771, 123755, 149725, 263855, 618775, 1319275, 2796863, 13984315, 69921575]

約数ペア:

[(1, 69921575), (5, 13984315), (25, 2796863), (53, 1319275), (113, 618775), (265, 263855), (467, 149725), (565, 123755), (1325, 52771), (2335, 29945), (2825, 24751), (5989, 11675)]