3873815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 5394480

約数和(自身を除く): 1520665

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 337, 605, 1045, 1685, 2299, 3707, 6403, 11495, 18535, 32015, 40777, 70433, 203885, 352165, 774763, 3873815]

約数ペア:

[(1, 3873815), (5, 774763), (11, 352165), (19, 203885), (55, 70433), (95, 40777), (121, 32015), (209, 18535), (337, 11495), (605, 6403), (1045, 3707), (1685, 2299)]