221134525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{487}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 282106944

約数和(自身を除く): 60972419

約数列:

[1, 5, 25, 41, 205, 443, 487, 1025, 2215, 2435, 11075, 12175, 18163, 19967, 90815, 99835, 215741, 454075, 499175, 1078705, 5393525, 8845381, 44226905, 221134525]

約数ペア:

[(1, 221134525), (5, 44226905), (25, 8845381), (41, 5393525), (205, 1078705), (443, 499175), (487, 454075), (1025, 215741), (2215, 99835), (2435, 90815), (11075, 19967), (12175, 18163)]