72804865

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109481}}^1$

素因数の和:109512

約数の個数: 16

約数和(自身を含む): 105102720

約数和(自身を除く): 32297855

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 109481, 547405, 766367, 2080139, 3831835, 10400695, 14560973, 72804865]

約数ペア:

[(1, 72804865), (5, 14560973), (7, 10400695), (19, 3831835), (35, 2080139), (95, 766367), (133, 547405), (665, 109481)]