40641325

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{1933}}^1$

素因数の和:2001

約数の個数: 18

約数和(自身を含む): 52219934

約数和(自身を除く): 11578609

約数列:

[1, 5, 25, 29, 145, 725, 841, 1933, 4205, 9665, 21025, 48325, 56057, 280285, 1401425, 1625653, 8128265, 40641325]

約数ペア:

[(1, 40641325), (5, 8128265), (25, 1625653), (29, 1401425), (145, 280285), (725, 56057), (841, 48325), (1933, 21025), (4205, 9665)]