8195155

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 10289664

約数和(自身を除く): 2094509

約数列:

[1, 5, 43, 47, 215, 235, 811, 2021, 4055, 10105, 34873, 38117, 174365, 190585, 1639031, 8195155]

約数ペア:

[(1, 8195155), (5, 1639031), (43, 190585), (47, 174365), (215, 38117), (235, 34873), (811, 10105), (2021, 4055)]