187838476815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12721}}^1\times {\mathrm{89491}}^1$

素因数の和:102231

約数の個数: 32

約数和(自身を含む): 327892960512

約数和(自身を除く): 140054483697

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 12721, 38163, 63605, 89491, 139931, 190815, 268473, 419793, 447455, 699655, 984401, 1342365, 2098965, 2953203, 4922005, 14766015, 1138415011, 3415245033, 5692075055, 12522565121, 17076225165, 37567695363, 62612825605, 187838476815]

約数ペア:

[(1, 187838476815), (3, 62612825605), (5, 37567695363), (11, 17076225165), (15, 12522565121), (33, 5692075055), (55, 3415245033), (165, 1138415011), (12721, 14766015), (38163, 4922005), (63605, 2953203), (89491, 2098965), (139931, 1342365), (190815, 984401), (268473, 699655), (419793, 447455)]