158363985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 276696000

約数和(自身を除く): 118332015

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 179, 195, 349, 507, 537, 845, 895, 1047, 1745, 2327, 2535, 2685, 4537, 5235, 6981, 11635, 13611, 22685, 30251, 34905, 58981, 62471, 68055, 90753, 151255, 176943, 187413, 294905, 312355, 453765, 812123, 884715, 937065, 2436369, 4060615, 10557599, 12181845, 31672797, 52787995, 158363985]

約数ペア:

[(1, 158363985), (3, 52787995), (5, 31672797), (13, 12181845), (15, 10557599), (39, 4060615), (65, 2436369), (169, 937065), (179, 884715), (195, 812123), (349, 453765), (507, 312355), (537, 294905), (845, 187413), (895, 176943), (1047, 151255), (1745, 90753), (2327, 68055), (2535, 62471), (2685, 58981), (4537, 34905), (5235, 30251), (6981, 22685), (11635, 13611)]