65128675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4483

約数の個数: 24

約数和(自身を含む): 87772160

約数和(自身を除く): 22643485

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 4423, 14725, 22115, 84037, 110575, 137113, 420185, 685565, 2100925, 2605147, 3427825, 13025735, 65128675]

約数ペア:

[(1, 65128675), (5, 13025735), (19, 3427825), (25, 2605147), (31, 2100925), (95, 685565), (155, 420185), (475, 137113), (589, 110575), (775, 84037), (2945, 22115), (4423, 14725)]