89689975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6091}}^1$

素因数の和:6151

約数の個数: 24

約数和(自身を含む): 120865280

約数和(自身を除く): 31175305

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 6091, 14725, 30455, 115729, 152275, 188821, 578645, 944105, 2893225, 3587599, 4720525, 17937995, 89689975]

約数ペア:

[(1, 89689975), (5, 17937995), (19, 4720525), (25, 3587599), (31, 2893225), (95, 944105), (155, 578645), (475, 188821), (589, 152275), (775, 115729), (2945, 30455), (6091, 14725)]