20137588025

素因数分解:

$5^2\times {\mathrm{3251}}^1\times {\mathrm{247771}}^1$

素因数の和:251032

約数の個数: 12

約数和(自身を含む): 24978390864

約数和(自身を除く): 4840802839

約数列:

[1, 5, 25, 3251, 16255, 81275, 247771, 1238855, 6194275, 805503521, 4027517605, 20137588025]

約数ペア:

[(1, 20137588025), (5, 4027517605), (25, 805503521), (3251, 6194275), (16255, 1238855), (81275, 247771)]