28580525

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 36527424

約数和(自身を除く): 7946899

約数列:

[1, 5, 25, 67, 113, 151, 335, 565, 755, 1675, 2825, 3775, 7571, 10117, 17063, 37855, 50585, 85315, 189275, 252925, 426575, 1143221, 5716105, 28580525]

約数ペア:

[(1, 28580525), (5, 5716105), (25, 1143221), (67, 426575), (113, 252925), (151, 189275), (335, 85315), (565, 50585), (755, 37855), (1675, 17063), (2825, 10117), (3775, 7571)]