5781985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 8043840

約数和(自身を除く): 2261855

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 503, 605, 1045, 2299, 2515, 5533, 9557, 11495, 27665, 47785, 60863, 105127, 304315, 525635, 1156397, 5781985]

約数ペア:

[(1, 5781985), (5, 1156397), (11, 525635), (19, 304315), (55, 105127), (95, 60863), (121, 47785), (209, 27665), (503, 11495), (605, 9557), (1045, 5533), (2299, 2515)]