15213850

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2221}}^1$

素因数の和:2370

約数の個数: 24

約数和(自身を含む): 28517148

約数和(自身を除く): 13303298

約数列:

[1, 2, 5, 10, 25, 50, 137, 274, 685, 1370, 2221, 3425, 4442, 6850, 11105, 22210, 55525, 111050, 304277, 608554, 1521385, 3042770, 7606925, 15213850]

約数ペア:

[(1, 15213850), (2, 7606925), (5, 3042770), (10, 1521385), (25, 608554), (50, 304277), (137, 111050), (274, 55525), (685, 22210), (1370, 11105), (2221, 6850), (3425, 4442)]