78221585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^2$

素因数の和:2212

約数の個数: 12

約数和(自身を含む): 101178588

約数和(自身を除く): 22957003

約数列:

[1, 5, 13, 65, 1097, 5485, 14261, 71305, 1203409, 6017045, 15644317, 78221585]

約数ペア:

[(1, 78221585), (5, 15644317), (13, 6017045), (65, 1203409), (1097, 71305), (5485, 14261)]