9915155

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 12317184

約数和(自身を除く): 2402029

約数列:

[1, 5, 43, 107, 215, 431, 535, 2155, 4601, 18533, 23005, 46117, 92665, 230585, 1983031, 9915155]

約数ペア:

[(1, 9915155), (5, 1983031), (43, 230585), (107, 92665), (215, 46117), (431, 23005), (535, 18533), (2155, 4601)]