219330735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 392398848

約数和(自身を除く): 173068113

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 169, 195, 403, 465, 507, 845, 1209, 2015, 2535, 2791, 5239, 6045, 8373, 13955, 15717, 26195, 36283, 41865, 78585, 86521, 108849, 181415, 259563, 432605, 471679, 544245, 1124773, 1297815, 1415037, 2358395, 3374319, 5623865, 7075185, 14622049, 16871595, 43866147, 73110245, 219330735]

約数ペア:

[(1, 219330735), (3, 73110245), (5, 43866147), (13, 16871595), (15, 14622049), (31, 7075185), (39, 5623865), (65, 3374319), (93, 2358395), (155, 1415037), (169, 1297815), (195, 1124773), (403, 544245), (465, 471679), (507, 432605), (845, 259563), (1209, 181415), (2015, 108849), (2535, 86521), (2791, 78585), (5239, 41865), (6045, 36283), (8373, 26195), (13955, 15717)]