2135125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 32

約数和(自身を含む): 2995200

約数和(自身を除く): 860075

約数列:

[1, 5, 19, 25, 29, 31, 95, 125, 145, 155, 475, 551, 589, 725, 775, 899, 2375, 2755, 2945, 3625, 3875, 4495, 13775, 14725, 17081, 22475, 68875, 73625, 85405, 112375, 427025, 2135125]

約数ペア:

[(1, 2135125), (5, 427025), (19, 112375), (25, 85405), (29, 73625), (31, 68875), (95, 22475), (125, 17081), (145, 14725), (155, 13775), (475, 4495), (551, 3875), (589, 3625), (725, 2945), (775, 2755), (899, 2375)]