72489785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{1109}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 92307600

約数和(自身を除く): 19817815

約数列:

[1, 5, 17, 85, 769, 1109, 3845, 5545, 13073, 18853, 65365, 94265, 852821, 4264105, 14497957, 72489785]

約数ペア:

[(1, 72489785), (5, 14497957), (17, 4264105), (85, 852821), (769, 94265), (1109, 65365), (3845, 18853), (5545, 13073)]