61440665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{85931}}^1$

素因数の和:85960

約数の個数: 16

約数和(自身を含む): 86619456

約数和(自身を除く): 25178791

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 85931, 429655, 945241, 1117103, 4726205, 5585515, 12288133, 61440665]

約数ペア:

[(1, 61440665), (5, 12288133), (11, 5585515), (13, 4726205), (55, 1117103), (65, 945241), (143, 429655), (715, 85931)]