8900155

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 12027456

約数和(自身を除く): 3127301

約数列:

[1, 5, 11, 47, 55, 121, 235, 313, 517, 605, 1565, 2585, 3443, 5687, 14711, 17215, 28435, 37873, 73555, 161821, 189365, 809105, 1780031, 8900155]

約数ペア:

[(1, 8900155), (5, 1780031), (11, 809105), (47, 189365), (55, 161821), (121, 73555), (235, 37873), (313, 28435), (517, 17215), (605, 14711), (1565, 5687), (2585, 3443)]