667130685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{31387}}^1$

素因数の和:31517

約数の個数: 32

約数和(自身を含む): 1160100480

約数和(自身を除く): 492969795

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1417, 1635, 4251, 7085, 21255, 31387, 94161, 156935, 408031, 470805, 1224093, 2040155, 3421183, 6120465, 10263549, 17105915, 44475379, 51317745, 133426137, 222376895, 667130685]

約数ペア:

[(1, 667130685), (3, 222376895), (5, 133426137), (13, 51317745), (15, 44475379), (39, 17105915), (65, 10263549), (109, 6120465), (195, 3421183), (327, 2040155), (545, 1224093), (1417, 470805), (1635, 408031), (4251, 156935), (7085, 94161), (21255, 31387)]