2815265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 3580416

約数和(自身を除く): 765151

約数列:

[1, 5, 31, 41, 155, 205, 443, 1271, 2215, 6355, 13733, 18163, 68665, 90815, 563053, 2815265]

約数ペア:

[(1, 2815265), (5, 563053), (31, 90815), (41, 68665), (155, 18163), (205, 13733), (443, 6355), (1271, 2215)]