70345505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 90792000

約数和(自身を除く): 20446495

約数列:

[1, 5, 19, 61, 95, 199, 305, 995, 1159, 3721, 3781, 5795, 12139, 18605, 18905, 60695, 70699, 230641, 353495, 740479, 1153205, 3702395, 14069101, 70345505]

約数ペア:

[(1, 70345505), (5, 14069101), (19, 3702395), (61, 1153205), (95, 740479), (199, 353495), (305, 230641), (995, 70699), (1159, 60695), (3721, 18905), (3781, 18605), (5795, 12139)]