157892355

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 295511040

約数和(自身を除く): 137618685

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 211, 241, 345, 621, 633, 723, 1035, 1055, 1205, 1899, 2169, 3105, 3165, 3615, 4853, 5543, 5697, 6507, 9495, 10845, 14559, 16629, 24265, 27715, 28485, 32535, 43677, 49887, 50851, 72795, 83145, 131031, 149661, 152553, 218385, 249435, 254255, 457659, 655155, 748305, 762765, 1169573, 1372977, 2288295, 3508719, 5847865, 6864885, 10526157, 17543595, 31578471, 52630785, 157892355]

約数ペア:

[(1, 157892355), (3, 52630785), (5, 31578471), (9, 17543595), (15, 10526157), (23, 6864885), (27, 5847865), (45, 3508719), (69, 2288295), (115, 1372977), (135, 1169573), (207, 762765), (211, 748305), (241, 655155), (345, 457659), (621, 254255), (633, 249435), (723, 218385), (1035, 152553), (1055, 149661), (1205, 131031), (1899, 83145), (2169, 72795), (3105, 50851), (3165, 49887), (3615, 43677), (4853, 32535), (5543, 28485), (5697, 27715), (6507, 24265), (9495, 16629), (10845, 14559)]