1850615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 2431296

約数和(自身を除く): 580681

約数列:

[1, 5, 13, 65, 71, 355, 401, 923, 2005, 4615, 5213, 26065, 28471, 142355, 370123, 1850615]

約数ペア:

[(1, 1850615), (5, 370123), (13, 142355), (65, 28471), (71, 26065), (355, 5213), (401, 4615), (923, 2005)]