81010745

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1759}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 99517440

約数和(自身を除く): 18506695

約数列:

[1, 5, 61, 151, 305, 755, 1759, 8795, 9211, 46055, 107299, 265609, 536495, 1328045, 16202149, 81010745]

約数ペア:

[(1, 81010745), (5, 16202149), (61, 1328045), (151, 536495), (305, 265609), (755, 107299), (1759, 46055), (8795, 9211)]