42172925

素因数分解:

$5^2\times {\mathrm{1277}}^1\times {\mathrm{1321}}^1$

素因数の和:2608

約数の個数: 12

約数和(自身を含む): 52374996

約数和(自身を除く): 10202071

約数列:

[1, 5, 25, 1277, 1321, 6385, 6605, 31925, 33025, 1686917, 8434585, 42172925]

約数ペア:

[(1, 42172925), (5, 8434585), (25, 1686917), (1277, 33025), (1321, 31925), (6385, 6605)]