7940075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 11572176

約数和(自身を除く): 3632101

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 2221, 3575, 11105, 24431, 28873, 55525, 122155, 144365, 317603, 610775, 721825, 1588015, 7940075]

約数ペア:

[(1, 7940075), (5, 1588015), (11, 721825), (13, 610775), (25, 317603), (55, 144365), (65, 122155), (143, 55525), (275, 28873), (325, 24431), (715, 11105), (2221, 3575)]