8887455

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1588

約数の個数: 32

約数和(自身を含む): 16177920

約数和(自身を除く): 7290465

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1531, 1935, 4593, 5805, 7655, 13779, 22965, 41337, 65833, 68895, 197499, 206685, 329165, 592497, 987495, 1777491, 2962485, 8887455]

約数ペア:

[(1, 8887455), (3, 2962485), (5, 1777491), (9, 987495), (15, 592497), (27, 329165), (43, 206685), (45, 197499), (129, 68895), (135, 65833), (215, 41337), (387, 22965), (645, 13779), (1161, 7655), (1531, 5805), (1935, 4593)]