78208785

素因数分解:

$3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2143}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 135792384

約数和(自身を除く): 57583599

約数列:

[1, 3, 5, 9, 15, 45, 811, 2143, 2433, 4055, 6429, 7299, 10715, 12165, 19287, 32145, 36495, 96435, 1737973, 5213919, 8689865, 15641757, 26069595, 78208785]

約数ペア:

[(1, 78208785), (3, 26069595), (5, 15641757), (9, 8689865), (15, 5213919), (45, 1737973), (811, 96435), (2143, 36495), (2433, 32145), (4055, 19287), (6429, 12165), (7299, 10715)]