81129695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15647}}^1$

素因数の和:15730

約数の個数: 16

約数和(自身を含む): 104779008

約数和(自身を除く): 23649313

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 15647, 78235, 265999, 954467, 1329995, 4772335, 16225939, 81129695]

約数ペア:

[(1, 81129695), (5, 16225939), (17, 4772335), (61, 1329995), (85, 954467), (305, 265999), (1037, 78235), (5185, 15647)]