20081225465

素因数分解:

$5^1\times 7^1\times {\mathrm{13099}}^1\times {\mathrm{43801}}^1$

素因数の和:56912

約数の個数: 16

約数和(自身を含む): 27542697600

約数和(自身を除く): 7461472135

約数列:

[1, 5, 7, 35, 13099, 43801, 65495, 91693, 219005, 306607, 458465, 1533035, 573749299, 2868746495, 4016245093, 20081225465]

約数ペア:

[(1, 20081225465), (5, 4016245093), (7, 2868746495), (35, 573749299), (13099, 1533035), (43801, 458465), (65495, 306607), (91693, 219005)]