27900485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5381}}^1$

素因数の和:5464

約数の個数: 16

約数和(自身を含む): 36037872

約数和(自身を除く): 8137387

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 5381, 26905, 91477, 328241, 457385, 1641205, 5580097, 27900485]

約数ペア:

[(1, 27900485), (5, 5580097), (17, 1641205), (61, 457385), (85, 328241), (305, 91477), (1037, 26905), (5185, 5381)]