16421525

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 21472584

約数和(自身を除く): 5051059

約数列:

[1, 5, 25, 37, 41, 185, 205, 433, 925, 1025, 1517, 2165, 7585, 10825, 16021, 17753, 37925, 80105, 88765, 400525, 443825, 656861, 3284305, 16421525]

約数ペア:

[(1, 16421525), (5, 3284305), (25, 656861), (37, 443825), (41, 400525), (185, 88765), (205, 80105), (433, 37925), (925, 17753), (1025, 16021), (1517, 10825), (2165, 7585)]