84720233805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4909}}^1\times {\mathrm{67679}}^1$

素因数の和:72613

約数の個数: 32

約数和(自身を含む): 143557401600

約数和(自身を除く): 58837167795

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 4909, 14727, 24545, 67679, 73635, 83453, 203037, 250359, 338395, 417265, 1015185, 1150543, 1251795, 3451629, 5752715, 17258145, 332236211, 996708633, 1661181055, 4983543165, 5648015587, 16944046761, 28240077935, 84720233805]

約数ペア:

[(1, 84720233805), (3, 28240077935), (5, 16944046761), (15, 5648015587), (17, 4983543165), (51, 1661181055), (85, 996708633), (255, 332236211), (4909, 17258145), (14727, 5752715), (24545, 3451629), (67679, 1251795), (73635, 1150543), (83453, 1015185), (203037, 417265), (250359, 338395)]