79271985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31271}}^1$

素因数の和:31305

約数の個数: 24

約数和(自身を含む): 137346624

約数和(自身を除く): 58074639

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 31271, 93813, 156355, 406523, 469065, 1219569, 2032615, 5284799, 6097845, 15854397, 26423995, 79271985]

約数ペア:

[(1, 79271985), (3, 26423995), (5, 15854397), (13, 6097845), (15, 5284799), (39, 2032615), (65, 1219569), (169, 469065), (195, 406523), (507, 156355), (845, 93813), (2535, 31271)]