42005525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 53996544

約数和(自身を除く): 11991019

約数列:

[1, 5, 25, 41, 107, 205, 383, 535, 1025, 1915, 2675, 4387, 9575, 15703, 21935, 40981, 78515, 109675, 204905, 392575, 1024525, 1680221, 8401105, 42005525]

約数ペア:

[(1, 42005525), (5, 8401105), (25, 1680221), (41, 1024525), (107, 392575), (205, 204905), (383, 109675), (535, 78515), (1025, 40981), (1915, 21935), (2675, 15703), (4387, 9575)]