4475025

素因数分解:

$3^2\times 5^2\times {\mathrm{19889}}^1$

素因数の和:19905

約数の個数: 18

約数和(自身を含む): 8015670

約数和(自身を除く): 3540645

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 19889, 59667, 99445, 179001, 298335, 497225, 895005, 1491675, 4475025]

約数ペア:

[(1, 4475025), (3, 1491675), (5, 895005), (9, 497225), (15, 298335), (25, 179001), (45, 99445), (75, 59667), (225, 19889)]