42782875

素因数分解:

$5^3\times {\mathrm{23}}^2\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 24

約数和(自身を含む): 55901664

約数和(自身を除く): 13118789

約数列:

[1, 5, 23, 25, 115, 125, 529, 575, 647, 2645, 2875, 3235, 13225, 14881, 16175, 66125, 74405, 80875, 342263, 372025, 1711315, 1860125, 8556575, 42782875]

約数ペア:

[(1, 42782875), (5, 8556575), (23, 1860125), (25, 1711315), (115, 372025), (125, 342263), (529, 80875), (575, 74405), (647, 66125), (2645, 16175), (2875, 14881), (3235, 13225)]