65155340

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{6229}}^1$

素因数の和:6761

約数の個数: 24

約数和(自身を含む): 137109840

約数和(自身を除く): 71954500

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 6229, 10460, 12458, 24916, 31145, 62290, 124580, 3257767, 6515534, 13031068, 16288835, 32577670, 65155340]

約数ペア:

[(1, 65155340), (2, 32577670), (4, 16288835), (5, 13031068), (10, 6515534), (20, 3257767), (523, 124580), (1046, 62290), (2092, 31145), (2615, 24916), (5230, 12458), (6229, 10460)]