166833145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{3547}}^1$

素因数の和:3984

約数の個数: 16

約数和(自身を含む): 209473920

約数和(自身を除く): 42640775

約数列:

[1, 5, 23, 115, 409, 2045, 3547, 9407, 17735, 47035, 81581, 407905, 1450723, 7253615, 33366629, 166833145]

約数ペア:

[(1, 166833145), (5, 33366629), (23, 7253615), (115, 1450723), (409, 407905), (2045, 81581), (3547, 47035), (9407, 17735)]