203952225

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{63241}}^1$

素因数の和:63297

約数の個数: 24

約数和(自身を含む): 345048352

約数和(自身を除く): 141096127

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 63241, 189723, 316205, 948615, 1581025, 2719363, 4743075, 8158089, 13596815, 40790445, 67984075, 203952225]

約数ペア:

[(1, 203952225), (3, 67984075), (5, 40790445), (15, 13596815), (25, 8158089), (43, 4743075), (75, 2719363), (129, 1581025), (215, 948615), (645, 316205), (1075, 189723), (3225, 63241)]