42939145225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{41891849}}^1$

素因数の和:41891900

約数の個数: 12

約数和(自身を含む): 54543188700

約数和(自身を除く): 11604043475

約数列:

[1, 5, 25, 41, 205, 1025, 41891849, 209459245, 1047296225, 1717565809, 8587829045, 42939145225]

約数ペア:

[(1, 42939145225), (5, 8587829045), (25, 1717565809), (41, 1047296225), (205, 209459245), (1025, 41891849)]