20159315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5021}}^1$

素因数の和:5110

約数の個数: 16

約数和(自身を含む): 26757216

約数和(自身を除く): 6597901

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 5021, 25105, 55231, 276155, 366533, 1832665, 4031863, 20159315]

約数ペア:

[(1, 20159315), (5, 4031863), (11, 1832665), (55, 366533), (73, 276155), (365, 55231), (803, 25105), (4015, 5021)]