20125065

素因数分解:

$3^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1279}}^1$

素因数の和:2336

約数の個数: 16

約数和(自身を含む): 32256000

約数和(自身を除く): 12130935

約数列:

[1, 3, 5, 15, 1049, 1279, 3147, 3837, 5245, 6395, 15735, 19185, 1341671, 4025013, 6708355, 20125065]

約数ペア:

[(1, 20125065), (3, 6708355), (5, 4025013), (15, 1341671), (1049, 19185), (1279, 15735), (3147, 6395), (3837, 5245)]