64550125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{27179}}^1$

素因数の和:27213

約数の個数: 16

約数和(自身を含む): 84801600

約数和(自身を除く): 20251475

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 27179, 135895, 516401, 679475, 2582005, 3397375, 12910025, 64550125]

約数ペア:

[(1, 64550125), (5, 12910025), (19, 3397375), (25, 2582005), (95, 679475), (125, 516401), (475, 135895), (2375, 27179)]