31893875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 45165120

約数和(自身を除く): 13271245

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 1033, 1235, 1625, 2375, 5165, 6175, 13429, 19627, 25825, 30875, 67145, 98135, 129125, 255151, 335725, 490675, 1275755, 1678625, 2453375, 6378775, 31893875]

約数ペア:

[(1, 31893875), (5, 6378775), (13, 2453375), (19, 1678625), (25, 1275755), (65, 490675), (95, 335725), (125, 255151), (247, 129125), (325, 98135), (475, 67145), (1033, 30875), (1235, 25825), (1625, 19627), (2375, 13429), (5165, 6175)]