9980497785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{495433}}^1$

素因数の和:495537

約数の個数: 32

約数和(自身を含む): 17122199040

約数和(自身を除く): 7141701255

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 4029, 6715, 20145, 495433, 1486299, 2477165, 7431495, 8422361, 25267083, 39139207, 42111805, 117417621, 126335415, 195696035, 587088105, 665366519, 1996099557, 3326832595, 9980497785]

約数ペア:

[(1, 9980497785), (3, 3326832595), (5, 1996099557), (15, 665366519), (17, 587088105), (51, 195696035), (79, 126335415), (85, 117417621), (237, 42111805), (255, 39139207), (395, 25267083), (1185, 8422361), (1343, 7431495), (4029, 2477165), (6715, 1486299), (20145, 495433)]