87036025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4091}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 115689024

約数和(自身を除く): 28652999

約数列:

[1, 5, 23, 25, 37, 115, 185, 575, 851, 925, 4091, 4255, 20455, 21275, 94093, 102275, 151367, 470465, 756835, 2352325, 3481441, 3784175, 17407205, 87036025]

約数ペア:

[(1, 87036025), (5, 17407205), (23, 3784175), (25, 3481441), (37, 2352325), (115, 756835), (185, 470465), (575, 151367), (851, 102275), (925, 94093), (4091, 21275), (4255, 20455)]