998965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 1342656

約数和(自身を除く): 343691

約数列:

[1, 5, 11, 41, 55, 205, 443, 451, 2215, 2255, 4873, 18163, 24365, 90815, 199793, 998965]

約数ペア:

[(1, 998965), (5, 199793), (11, 90815), (41, 24365), (55, 18163), (205, 4873), (443, 2255), (451, 2215)]