766880145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{2099}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 1391644800

約数和(自身を除く): 624764655

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 353, 1035, 1059, 1765, 2099, 3177, 5295, 6297, 8119, 10495, 15885, 18891, 24357, 31485, 40595, 48277, 73071, 94455, 121785, 144831, 241385, 365355, 434493, 724155, 740947, 2172465, 2222841, 3704735, 6668523, 11114205, 17041781, 33342615, 51125343, 85208905, 153376029, 255626715, 766880145]

約数ペア:

[(1, 766880145), (3, 255626715), (5, 153376029), (9, 85208905), (15, 51125343), (23, 33342615), (45, 17041781), (69, 11114205), (115, 6668523), (207, 3704735), (345, 2222841), (353, 2172465), (1035, 740947), (1059, 724155), (1765, 434493), (2099, 365355), (3177, 241385), (5295, 144831), (6297, 121785), (8119, 94455), (10495, 73071), (15885, 48277), (18891, 40595), (24357, 31485)]