128470705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{2141}}^1$

素因数の和:3248

約数の個数: 16

約数和(自身を含む): 168412608

約数和(自身を除く): 39941903

約数列:

[1, 5, 11, 55, 1091, 2141, 5455, 10705, 12001, 23551, 60005, 117755, 2335831, 11679155, 25694141, 128470705]

約数ペア:

[(1, 128470705), (5, 25694141), (11, 11679155), (55, 2335831), (1091, 117755), (2141, 60005), (5455, 23551), (10705, 12001)]