158951715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1993}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 274693440

約数和(自身を除く): 115741725

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 409, 1227, 1993, 2045, 5317, 5979, 6135, 9965, 15951, 25909, 26585, 29895, 77727, 79755, 129545, 388635, 815137, 2445411, 4075685, 10596781, 12227055, 31790343, 52983905, 158951715]

約数ペア:

[(1, 158951715), (3, 52983905), (5, 31790343), (13, 12227055), (15, 10596781), (39, 4075685), (65, 2445411), (195, 815137), (409, 388635), (1227, 129545), (1993, 79755), (2045, 77727), (5317, 29895), (5979, 26585), (6135, 25909), (9965, 15951)]