9998635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 12873600

約数和(自身を除く): 2874965

約数列:

[1, 5, 17, 79, 85, 395, 1343, 1489, 6715, 7445, 25313, 117631, 126565, 588155, 1999727, 9998635]

約数ペア:

[(1, 9998635), (5, 1999727), (17, 588155), (79, 126565), (85, 117631), (395, 25313), (1343, 7445), (1489, 6715)]