565540125

素因数分解:

$3^1\times 5^3\times {\mathrm{73}}^2\times {\mathrm{283}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 957498048

約数和(自身を除く): 391957923

約数列:

[1, 3, 5, 15, 25, 73, 75, 125, 219, 283, 365, 375, 849, 1095, 1415, 1825, 4245, 5329, 5475, 7075, 9125, 15987, 20659, 21225, 26645, 27375, 35375, 61977, 79935, 103295, 106125, 133225, 309885, 399675, 516475, 666125, 1508107, 1549425, 1998375, 2582375, 4524321, 7540535, 7747125, 22621605, 37702675, 113108025, 188513375, 565540125]

約数ペア:

[(1, 565540125), (3, 188513375), (5, 113108025), (15, 37702675), (25, 22621605), (73, 7747125), (75, 7540535), (125, 4524321), (219, 2582375), (283, 1998375), (365, 1549425), (375, 1508107), (849, 666125), (1095, 516475), (1415, 399675), (1825, 309885), (4245, 133225), (5329, 106125), (5475, 103295), (7075, 79935), (9125, 61977), (15987, 35375), (20659, 27375), (21225, 26645)]