2658575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 3608400

約数和(自身を除く): 949825

約数列:

[1, 5, 19, 25, 29, 95, 145, 193, 475, 551, 725, 965, 2755, 3667, 4825, 5597, 13775, 18335, 27985, 91675, 106343, 139925, 531715, 2658575]

約数ペア:

[(1, 2658575), (5, 531715), (19, 139925), (25, 106343), (29, 91675), (95, 27985), (145, 18335), (193, 13775), (475, 5597), (551, 4825), (725, 3667), (965, 2755)]