27890445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3931}}^1$

素因数の和:3993

約数の個数: 32

約数和(自身を含む): 49826304

約数和(自身を除く): 21935859

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 3931, 7095, 11793, 19655, 43241, 58965, 129723, 169033, 216205, 507099, 648615, 845165, 1859363, 2535495, 5578089, 9296815, 27890445]

約数ペア:

[(1, 27890445), (3, 9296815), (5, 5578089), (11, 2535495), (15, 1859363), (33, 845165), (43, 648615), (55, 507099), (129, 216205), (165, 169033), (215, 129723), (473, 58965), (645, 43241), (1419, 19655), (2365, 11793), (3931, 7095)]