77782455

素因数分解:

$3^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1531}}^1$

素因数の和:2671

約数の個数: 24

約数和(自身を含む): 135030480

約数和(自身を除く): 57248025

約数列:

[1, 3, 5, 9, 15, 45, 1129, 1531, 3387, 4593, 5645, 7655, 10161, 13779, 16935, 22965, 50805, 68895, 1728499, 5185497, 8642495, 15556491, 25927485, 77782455]

約数ペア:

[(1, 77782455), (3, 25927485), (5, 15556491), (9, 8642495), (15, 5185497), (45, 1728499), (1129, 68895), (1531, 50805), (3387, 22965), (4593, 16935), (5645, 13779), (7655, 10161)]