1295395

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 16

約数和(自身を含む): 1632960

約数和(自身を除く): 337565

約数列:

[1, 5, 41, 71, 89, 205, 355, 445, 2911, 3649, 6319, 14555, 18245, 31595, 259079, 1295395]

約数ペア:

[(1, 1295395), (5, 259079), (41, 31595), (71, 18245), (89, 14555), (205, 6319), (355, 3649), (445, 2911)]