813530115

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{140143}}^1$

素因数の和:140200

約数の個数: 32

約数和(自身を含む): 1479920640

約数和(自身を除く): 666390525

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 140143, 420429, 700715, 1261287, 2102145, 3783861, 6026149, 6306435, 18078447, 18919305, 30130745, 54235341, 90392235, 162706023, 271176705, 813530115]

約数ペア:

[(1, 813530115), (3, 271176705), (5, 162706023), (9, 90392235), (15, 54235341), (27, 30130745), (43, 18919305), (45, 18078447), (129, 6306435), (135, 6026149), (215, 3783861), (387, 2102145), (645, 1261287), (1161, 700715), (1935, 420429), (5805, 140143)]