78492085

素因数分解:

$5^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{1997}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 107796096

約数和(自身を除く): 29304011

約数列:

[1, 5, 7, 35, 1123, 1997, 5615, 7861, 9985, 13979, 39305, 69895, 2242631, 11213155, 15698417, 78492085]

約数ペア:

[(1, 78492085), (5, 15698417), (7, 11213155), (35, 2242631), (1123, 69895), (1997, 39305), (5615, 13979), (7861, 9985)]