16666145

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{6301}}^1$

素因数の和:6352

約数の個数: 12

約数和(自身を含む): 20910036

約数和(自身を除く): 4243891

約数列:

[1, 5, 23, 115, 529, 2645, 6301, 31505, 144923, 724615, 3333229, 16666145]

約数ペア:

[(1, 16666145), (5, 3333229), (23, 724615), (115, 144923), (529, 31505), (2645, 6301)]