128766985

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{593}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 156402576

約数和(自身を除く): 27635591

約数列:

[1, 5, 137, 317, 593, 685, 1585, 2965, 43429, 81241, 187981, 217145, 406205, 939905, 25753397, 128766985]

約数ペア:

[(1, 128766985), (5, 25753397), (137, 939905), (317, 406205), (593, 217145), (685, 187981), (1585, 81241), (2965, 43429)]