68217005

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{2777}}^1$

素因数の和:2833

約数の個数: 16

約数和(自身を含む): 87006960

約数和(自身を除く): 18789955

約数列:

[1, 5, 17, 85, 289, 1445, 2777, 4913, 13885, 24565, 47209, 236045, 802553, 4012765, 13643401, 68217005]

約数ペア:

[(1, 68217005), (5, 13643401), (17, 4012765), (85, 802553), (289, 236045), (1445, 47209), (2777, 24565), (4913, 13885)]