80408031475

素因数分解:

$5^2\times {\mathrm{229}}^1\times {\mathrm{311}}^1\times {\mathrm{45161}}^1$

素因数の和:45711

約数の個数: 24

約数和(自身を含む): 100465578720

約数和(自身を除く): 20057547245

約数列:

[1, 5, 25, 229, 311, 1145, 1555, 5725, 7775, 45161, 71219, 225805, 356095, 1129025, 1780475, 10341869, 14045071, 51709345, 70225355, 258546725, 351126775, 3216321259, 16081606295, 80408031475]

約数ペア:

[(1, 80408031475), (5, 16081606295), (25, 3216321259), (229, 351126775), (311, 258546725), (1145, 70225355), (1555, 51709345), (5725, 14045071), (7775, 10341869), (45161, 1780475), (71219, 1129025), (225805, 356095)]