9978235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 12830400

約数和(自身を除く): 2852165

約数列:

[1, 5, 17, 85, 89, 445, 1319, 1513, 6595, 7565, 22423, 112115, 117391, 586955, 1995647, 9978235]

約数ペア:

[(1, 9978235), (5, 1995647), (17, 586955), (85, 117391), (89, 112115), (445, 22423), (1319, 7565), (1513, 6595)]