64851995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6121}}^1$

素因数の和:6302

約数の個数: 16

約数和(自身を含む): 84336672

約数和(自身を除く): 19484677

約数列:

[1, 5, 13, 65, 163, 815, 2119, 6121, 10595, 30605, 79573, 397865, 997723, 4988615, 12970399, 64851995]

約数ペア:

[(1, 64851995), (5, 12970399), (13, 4988615), (65, 997723), (163, 397865), (815, 79573), (2119, 30605), (6121, 10595)]