64665125

素因数分解:

$5^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 92911104

約数和(自身を除く): 28245979

約数列:

[1, 5, 7, 25, 35, 125, 175, 263, 281, 875, 1315, 1405, 1841, 1967, 6575, 7025, 9205, 9835, 32875, 35125, 46025, 49175, 73903, 230125, 245875, 369515, 517321, 1847575, 2586605, 9237875, 12933025, 64665125]

約数ペア:

[(1, 64665125), (5, 12933025), (7, 9237875), (25, 2586605), (35, 1847575), (125, 517321), (175, 369515), (263, 245875), (281, 230125), (875, 73903), (1315, 49175), (1405, 46025), (1841, 35125), (1967, 32875), (6575, 9835), (7025, 9205)]