12986545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 18797184

約数和(自身を除く): 5810639

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 205, 443, 451, 533, 715, 2215, 2255, 2665, 4873, 5759, 5863, 18163, 24365, 28795, 29315, 63349, 90815, 199793, 236119, 316745, 998965, 1180595, 2597309, 12986545]

約数ペア:

[(1, 12986545), (5, 2597309), (11, 1180595), (13, 998965), (41, 316745), (55, 236119), (65, 199793), (143, 90815), (205, 63349), (443, 29315), (451, 28795), (533, 24365), (715, 18163), (2215, 5863), (2255, 5759), (2665, 4873)]