99156725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 130200000

約数和(自身を除く): 31043275

約数列:

[1, 5, 19, 25, 95, 199, 475, 995, 1049, 3781, 4975, 5245, 18905, 19931, 26225, 94525, 99655, 208751, 498275, 1043755, 3966269, 5218775, 19831345, 99156725]

約数ペア:

[(1, 99156725), (5, 19831345), (19, 5218775), (25, 3966269), (95, 1043755), (199, 498275), (475, 208751), (995, 99655), (1049, 94525), (3781, 26225), (4975, 19931), (5245, 18905)]