1380665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1960

約数の個数: 16

約数和(自身を含む): 1947456

約数和(自身を除く): 566791

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1931, 9655, 21241, 25103, 106205, 125515, 276133, 1380665]

約数ペア:

[(1, 1380665), (5, 276133), (11, 125515), (13, 106205), (55, 25103), (65, 21241), (143, 9655), (715, 1931)]