25207585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20411}}^1$

素因数の和:20448

約数の個数: 16

約数和(自身を含む): 34292160

約数和(自身を除く): 9084575

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 20411, 102055, 265343, 387809, 1326715, 1939045, 5041517, 25207585]

約数ペア:

[(1, 25207585), (5, 5041517), (13, 1939045), (19, 1326715), (65, 387809), (95, 265343), (247, 102055), (1235, 20411)]