117861575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2609}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 158583600

約数和(自身を除く): 40722025

約数列:

[1, 5, 13, 25, 65, 139, 325, 695, 1807, 2609, 3475, 9035, 13045, 33917, 45175, 65225, 169585, 362651, 847925, 1813255, 4714463, 9066275, 23572315, 117861575]

約数ペア:

[(1, 117861575), (5, 23572315), (13, 9066275), (25, 4714463), (65, 1813255), (139, 847925), (325, 362651), (695, 169585), (1807, 65225), (2609, 45175), (3475, 33917), (9035, 13045)]