20125185

素因数分解:

$3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2801}}^1$

素因数の和:3288

約数の個数: 16

約数和(自身を含む): 32279040

約数和(自身を除く): 12153855

約数列:

[1, 3, 5, 15, 479, 1437, 2395, 2801, 7185, 8403, 14005, 42015, 1341679, 4025037, 6708395, 20125185]

約数ペア:

[(1, 20125185), (3, 6708395), (5, 4025037), (15, 1341679), (479, 42015), (1437, 14005), (2395, 8403), (2801, 7185)]