90401425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1741}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 117508352

約数和(自身を除く): 27106927

約数列:

[1, 5, 25, 31, 67, 155, 335, 775, 1675, 1741, 2077, 8705, 10385, 43525, 51925, 53971, 116647, 269855, 583235, 1349275, 2916175, 3616057, 18080285, 90401425]

約数ペア:

[(1, 90401425), (5, 18080285), (25, 3616057), (31, 2916175), (67, 1349275), (155, 583235), (335, 269855), (775, 116647), (1675, 53971), (1741, 51925), (2077, 43525), (8705, 10385)]