861272355

素因数分解:

$3^1\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{23561}}^1$

素因数の和:26006

約数の個数: 16

約数和(自身を含む): 1378659744

約数和(自身を除く): 517387389

約数列:

[1, 3, 5, 15, 2437, 7311, 12185, 23561, 36555, 70683, 117805, 353415, 57418157, 172254471, 287090785, 861272355]

約数ペア:

[(1, 861272355), (3, 287090785), (5, 172254471), (15, 57418157), (2437, 353415), (7311, 117805), (12185, 70683), (23561, 36555)]