68887325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7309}}^1$

素因数の和:7361

約数の個数: 24

約数和(自身を含む): 95176200

約数和(自身を除く): 26288875

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 7309, 9425, 36545, 95017, 182725, 211961, 475085, 1059805, 2375425, 2755493, 5299025, 13777465, 68887325]

約数ペア:

[(1, 68887325), (5, 13777465), (13, 5299025), (25, 2755493), (29, 2375425), (65, 1059805), (145, 475085), (325, 211961), (377, 182725), (725, 95017), (1885, 36545), (7309, 9425)]