80256515

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3121}}^1$

素因数の和:3302

約数の個数: 16

約数和(自身を含む): 99654240

約数和(自身を除く): 19397725

約数列:

[1, 5, 37, 139, 185, 695, 3121, 5143, 15605, 25715, 115477, 433819, 577385, 2169095, 16051303, 80256515]

約数ペア:

[(1, 80256515), (5, 16051303), (37, 2169095), (139, 577385), (185, 433819), (695, 115477), (3121, 25715), (5143, 15605)]