291420575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3083}}^1$

素因数の和:3311

約数の個数: 24

約数和(自身を含む): 382416000

約数和(自身を除く): 90995425

約数列:

[1, 5, 19, 25, 95, 199, 475, 995, 3083, 3781, 4975, 15415, 18905, 58577, 77075, 94525, 292885, 613517, 1464425, 3067585, 11656823, 15337925, 58284115, 291420575]

約数ペア:

[(1, 291420575), (5, 58284115), (19, 15337925), (25, 11656823), (95, 3067585), (199, 1464425), (475, 613517), (995, 292885), (3083, 94525), (3781, 77075), (4975, 58577), (15415, 18905)]