12220185

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5861}}^1$

素因数の和:6008

約数の個数: 16

約数和(自身を含む): 19696320

約数和(自身を除く): 7476135

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 5861, 17583, 29305, 87915, 814679, 2444037, 4073395, 12220185]

約数ペア:

[(1, 12220185), (3, 4073395), (5, 2444037), (15, 814679), (139, 87915), (417, 29305), (695, 17583), (2085, 5861)]