72649885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{188701}}^1$

素因数の和:188724

約数の個数: 16

約数和(自身を含む): 108692352

約数和(自身を除く): 36042467

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 188701, 943505, 1320907, 2075711, 6604535, 10378555, 14529977, 72649885]

約数ペア:

[(1, 72649885), (5, 14529977), (7, 10378555), (11, 6604535), (35, 2075711), (55, 1320907), (77, 943505), (385, 188701)]