2011902555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{12011}}^1$

素因数の和:12891

約数の個数: 32

約数和(自身を含む): 3470987520

約数和(自身を除く): 1459084965

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 859, 2577, 4295, 11167, 12011, 12885, 33501, 36033, 55835, 60055, 156143, 167505, 180165, 468429, 780715, 2342145, 10317449, 30952347, 51587245, 134126837, 154761735, 402380511, 670634185, 2011902555]

約数ペア:

[(1, 2011902555), (3, 670634185), (5, 402380511), (13, 154761735), (15, 134126837), (39, 51587245), (65, 30952347), (195, 10317449), (859, 2342145), (2577, 780715), (4295, 468429), (11167, 180165), (12011, 167505), (12885, 156143), (33501, 60055), (36033, 55835)]