90042765

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{3571}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 147709344

約数和(自身を除く): 57666579

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1681, 3571, 5043, 8405, 10713, 17855, 25215, 53565, 146411, 439233, 732055, 2196165, 6002851, 18008553, 30014255, 90042765]

約数ペア:

[(1, 90042765), (3, 30014255), (5, 18008553), (15, 6002851), (41, 2196165), (123, 732055), (205, 439233), (615, 146411), (1681, 53565), (3571, 25215), (5043, 17855), (8405, 10713)]