9916015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2713}}^1$

素因数の和:2778

約数の個数: 16

約数和(自身を含む): 12896928

約数和(自身を除く): 2980913

約数列:

[1, 5, 17, 43, 85, 215, 731, 2713, 3655, 13565, 46121, 116659, 230605, 583295, 1983203, 9916015]

約数ペア:

[(1, 9916015), (5, 1983203), (17, 583295), (43, 230605), (85, 116659), (215, 46121), (731, 13565), (2713, 3655)]