12677475

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3931}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 21452992

約数和(自身を除く): 8775517

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 3931, 11793, 19655, 58965, 98275, 169033, 294825, 507099, 845165, 2535495, 4225825, 12677475]

約数ペア:

[(1, 12677475), (3, 4225825), (5, 2535495), (15, 845165), (25, 507099), (43, 294825), (75, 169033), (129, 98275), (215, 58965), (645, 19655), (1075, 11793), (3225, 3931)]