200135025

素因数分解:

$3^2\times 5^2\times {\mathrm{889489}}^1$

素因数の和:889505

約数の個数: 18

約数和(自身を含む): 358464470

約数和(自身を除く): 158329445

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 889489, 2668467, 4447445, 8005401, 13342335, 22237225, 40027005, 66711675, 200135025]

約数ペア:

[(1, 200135025), (3, 66711675), (5, 40027005), (9, 22237225), (15, 13342335), (25, 8005401), (45, 4447445), (75, 2668467), (225, 889489)]