87139585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{2053}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 112838544

約数和(自身を除く): 25698959

約数列:

[1, 5, 13, 65, 653, 2053, 3265, 8489, 10265, 26689, 42445, 133445, 1340609, 6703045, 17427917, 87139585]

約数ペア:

[(1, 87139585), (5, 17427917), (13, 6703045), (65, 1340609), (653, 133445), (2053, 42445), (3265, 26689), (8489, 10265)]