159161255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 212889600

約数和(自身を除く): 53728345

約数列:

[1, 5, 11, 55, 109, 139, 191, 545, 695, 955, 1199, 1529, 2101, 5995, 7645, 10505, 15151, 20819, 26549, 75755, 104095, 132745, 166661, 229009, 292039, 833305, 1145045, 1460195, 2893841, 14469205, 31832251, 159161255]

約数ペア:

[(1, 159161255), (5, 31832251), (11, 14469205), (55, 2893841), (109, 1460195), (139, 1145045), (191, 833305), (545, 292039), (695, 229009), (955, 166661), (1199, 132745), (1529, 104095), (2101, 75755), (5995, 26549), (7645, 20819), (10505, 15151)]