38187225

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4006

約数の個数: 36

約数和(自身を含む): 70005936

約数和(自身を除く): 31818711

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 3947, 9675, 11841, 19735, 35523, 59205, 98675, 169721, 177615, 296025, 509163, 848605, 888075, 1527489, 2545815, 4243025, 7637445, 12729075, 38187225]

約数ペア:

[(1, 38187225), (3, 12729075), (5, 7637445), (9, 4243025), (15, 2545815), (25, 1527489), (43, 888075), (45, 848605), (75, 509163), (129, 296025), (215, 177615), (225, 169721), (387, 98675), (645, 59205), (1075, 35523), (1935, 19735), (3225, 11841), (3947, 9675)]