13880025

素因数分解:

$3^3\times 5^2\times {\mathrm{20563}}^1$

素因数の和:20582

約数の個数: 24

約数和(自身を含む): 25499360

約数和(自身を除く): 11619335

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 20563, 61689, 102815, 185067, 308445, 514075, 555201, 925335, 1542225, 2776005, 4626675, 13880025]

約数ペア:

[(1, 13880025), (3, 4626675), (5, 2776005), (9, 1542225), (15, 925335), (25, 555201), (27, 514075), (45, 308445), (75, 185067), (135, 102815), (225, 61689), (675, 20563)]