16046725

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{2221}}^1$

素因数の和:2265

約数の個数: 18

約数和(自身を含む): 21146774

約数和(自身を除く): 5100049

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 2221, 7225, 11105, 37757, 55525, 188785, 641869, 943925, 3209345, 16046725]

約数ペア:

[(1, 16046725), (5, 3209345), (17, 943925), (25, 641869), (85, 188785), (289, 55525), (425, 37757), (1445, 11105), (2221, 7225)]