2106415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 2664000

約数和(自身を除く): 557585

約数列:

[1, 5, 29, 73, 145, 199, 365, 995, 2117, 5771, 10585, 14527, 28855, 72635, 421283, 2106415]

約数ペア:

[(1, 2106415), (5, 421283), (29, 72635), (73, 28855), (145, 14527), (199, 10585), (365, 5771), (995, 2117)]