8170025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 10713600

約数和(自身を除く): 2543575

約数列:

[1, 5, 25, 29, 59, 145, 191, 295, 725, 955, 1475, 1711, 4775, 5539, 8555, 11269, 27695, 42775, 56345, 138475, 281725, 326801, 1634005, 8170025]

約数ペア:

[(1, 8170025), (5, 1634005), (25, 326801), (29, 281725), (59, 138475), (145, 56345), (191, 42775), (295, 27695), (725, 11269), (955, 8555), (1475, 5539), (1711, 4775)]