12565566505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{618841}}^1$

素因数の和:619008

約数の個数: 16

約数和(自身を含む): 15683931648

約数和(自身を除く): 3118365143

約数列:

[1, 5, 31, 131, 155, 655, 4061, 20305, 618841, 3094205, 19184071, 81068171, 95920355, 405340855, 2513113301, 12565566505]

約数ペア:

[(1, 12565566505), (5, 2513113301), (31, 405340855), (131, 95920355), (155, 81068171), (655, 19184071), (4061, 3094205), (20305, 618841)]