81783075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{99131}}^1$

素因数の和:99155

約数の個数: 24

約数和(自身を含む): 147508416

約数和(自身を除く): 65725341

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 99131, 297393, 495655, 1090441, 1486965, 2478275, 3271323, 5452205, 7434825, 16356615, 27261025, 81783075]

約数ペア:

[(1, 81783075), (3, 27261025), (5, 16356615), (11, 7434825), (15, 5452205), (25, 3271323), (33, 2478275), (55, 1486965), (75, 1090441), (165, 495655), (275, 297393), (825, 99131)]