8990685

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 17454528

約数和(自身を除く): 8463843

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 443, 451, 495, 615, 1329, 1353, 1845, 2215, 2255, 3987, 4059, 4873, 6645, 6765, 14619, 18163, 19935, 20295, 24365, 43857, 54489, 73095, 90815, 163467, 199793, 219285, 272445, 599379, 817335, 998965, 1798137, 2996895, 8990685]

約数ペア:

[(1, 8990685), (3, 2996895), (5, 1798137), (9, 998965), (11, 817335), (15, 599379), (33, 272445), (41, 219285), (45, 199793), (55, 163467), (99, 90815), (123, 73095), (165, 54489), (205, 43857), (369, 24365), (443, 20295), (451, 19935), (495, 18163), (615, 14619), (1329, 6765), (1353, 6645), (1845, 4873), (2215, 4059), (2255, 3987)]