80715485

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 98918400

約数和(自身を除く): 18202915

約数列:

[1, 5, 79, 127, 395, 635, 1609, 8045, 10033, 50165, 127111, 204343, 635555, 1021715, 16143097, 80715485]

約数ペア:

[(1, 80715485), (5, 16143097), (79, 1021715), (127, 635555), (395, 204343), (635, 127111), (1609, 50165), (8045, 10033)]