159021395

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 207644976

約数和(自身を除く): 48623581

約数列:

[1, 5, 13, 65, 169, 307, 613, 845, 1535, 3065, 3991, 7969, 19955, 39845, 51883, 103597, 188191, 259415, 517985, 940955, 2446483, 12232415, 31804279, 159021395]

約数ペア:

[(1, 159021395), (5, 31804279), (13, 12232415), (65, 2446483), (169, 940955), (307, 517985), (613, 259415), (845, 188191), (1535, 103597), (3065, 51883), (3991, 39845), (7969, 19955)]