2810665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3931}}^1$

素因数の和:3960

約数の個数: 16

約数和(自身を含む): 3963456

約数和(自身を除く): 1152791

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 3931, 19655, 43241, 51103, 216205, 255515, 562133, 2810665]

約数ペア:

[(1, 2810665), (5, 562133), (11, 255515), (13, 216205), (55, 51103), (65, 43241), (143, 19655), (715, 3931)]