9217945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8821}}^1$

素因数の和:8856

約数の個数: 16

約数和(自身を含む): 12703680

約数和(自身を除く): 3485735

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 8821, 44105, 97031, 167599, 485155, 837995, 1843589, 9217945]

約数ペア:

[(1, 9217945), (5, 1843589), (11, 837995), (19, 485155), (55, 167599), (95, 97031), (209, 44105), (1045, 8821)]