27900795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 20483205

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 199, 597, 719, 995, 2157, 2587, 2985, 3595, 7761, 9347, 10785, 12935, 28041, 38805, 46735, 140205, 143081, 429243, 715405, 1860053, 2146215, 5580159, 9300265, 27900795]

約数ペア:

[(1, 27900795), (3, 9300265), (5, 5580159), (13, 2146215), (15, 1860053), (39, 715405), (65, 429243), (195, 143081), (199, 140205), (597, 46735), (719, 38805), (995, 28041), (2157, 12935), (2587, 10785), (2985, 9347), (3595, 7761)]