254135025

素因数分解:

$3^2\times 5^2\times {\mathrm{1129489}}^1$

素因数の和:1129505

約数の個数: 18

約数和(自身を含む): 455184470

約数和(自身を除く): 201049445

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1129489, 3388467, 5647445, 10165401, 16942335, 28237225, 50827005, 84711675, 254135025]

約数ペア:

[(1, 254135025), (3, 84711675), (5, 50827005), (9, 28237225), (15, 16942335), (25, 10165401), (45, 5647445), (75, 3388467), (225, 1129489)]