26299585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1009}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 34105680

約数和(自身を除く): 7806095

約数列:

[1, 5, 13, 65, 401, 1009, 2005, 5045, 5213, 13117, 26065, 65585, 404609, 2023045, 5259917, 26299585]

約数ペア:

[(1, 26299585), (5, 5259917), (13, 2023045), (65, 404609), (401, 65585), (1009, 26065), (2005, 13117), (5045, 5213)]