65131975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 84816000

約数和(自身を除く): 19684025

約数列:

[1, 5, 23, 25, 115, 227, 499, 575, 1135, 2495, 5221, 5675, 11477, 12475, 26105, 57385, 113273, 130525, 286925, 566365, 2605279, 2831825, 13026395, 65131975]

約数ペア:

[(1, 65131975), (5, 13026395), (23, 2831825), (25, 2605279), (115, 566365), (227, 286925), (499, 130525), (575, 113273), (1135, 57385), (2495, 26105), (5221, 12475), (5675, 11477)]