8426575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 10999296

約数和(自身を除く): 2572721

約数列:

[1, 5, 25, 31, 83, 131, 155, 415, 655, 775, 2075, 2573, 3275, 4061, 10873, 12865, 20305, 54365, 64325, 101525, 271825, 337063, 1685315, 8426575]

約数ペア:

[(1, 8426575), (5, 1685315), (25, 337063), (31, 271825), (83, 101525), (131, 64325), (155, 54365), (415, 20305), (655, 12865), (775, 10873), (2075, 4061), (2573, 3275)]