157661505

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 292976640

約数和(自身を除く): 135315135

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 101, 135, 155, 279, 303, 373, 465, 505, 837, 909, 1119, 1395, 1515, 1865, 2727, 3131, 3357, 4185, 4545, 5595, 9393, 10071, 11563, 13635, 15655, 16785, 28179, 34689, 37673, 46965, 50355, 57815, 84537, 104067, 113019, 140895, 173445, 188365, 312201, 339057, 422685, 520335, 565095, 1017171, 1167863, 1561005, 1695285, 3503589, 5085855, 5839315, 10510767, 17517945, 31532301, 52553835, 157661505]

約数ペア:

[(1, 157661505), (3, 52553835), (5, 31532301), (9, 17517945), (15, 10510767), (27, 5839315), (31, 5085855), (45, 3503589), (93, 1695285), (101, 1561005), (135, 1167863), (155, 1017171), (279, 565095), (303, 520335), (373, 422685), (465, 339057), (505, 312201), (837, 188365), (909, 173445), (1119, 140895), (1395, 113019), (1515, 104067), (1865, 84537), (2727, 57815), (3131, 50355), (3357, 46965), (4185, 37673), (4545, 34689), (5595, 28179), (9393, 16785), (10071, 15655), (11563, 13635)]