74817255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1621}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 127528128

約数和(自身を除く): 52710873

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 905, 1621, 2715, 3077, 4863, 8105, 9231, 15385, 24315, 27557, 46155, 82671, 137785, 293401, 413355, 880203, 1467005, 4401015, 4987817, 14963451, 24939085, 74817255]

約数ペア:

[(1, 74817255), (3, 24939085), (5, 14963451), (15, 4987817), (17, 4401015), (51, 1467005), (85, 880203), (181, 413355), (255, 293401), (543, 137785), (905, 82671), (1621, 46155), (2715, 27557), (3077, 24315), (4863, 15385), (8105, 9231)]