25091585

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 30777600

約数和(自身を除く): 5686015

約数列:

[1, 5, 79, 139, 395, 457, 695, 2285, 10981, 36103, 54905, 63523, 180515, 317615, 5018317, 25091585]

約数ペア:

[(1, 25091585), (5, 5018317), (79, 317615), (139, 180515), (395, 63523), (457, 54905), (695, 36103), (2285, 10981)]