804965445

素因数分解:

$3^6\times 5^1\times {\mathrm{220841}}^1$

素因数の和:220864

約数の個数: 28

約数和(自身を含む): 1448281836

約数和(自身を除く): 643316391

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 220841, 662523, 1104205, 1987569, 3312615, 5962707, 9937845, 17888121, 29813535, 53664363, 89440605, 160993089, 268321815, 804965445]

約数ペア:

[(1, 804965445), (3, 268321815), (5, 160993089), (9, 89440605), (15, 53664363), (27, 29813535), (45, 17888121), (81, 9937845), (135, 5962707), (243, 3312615), (405, 1987569), (729, 1104205), (1215, 662523), (3645, 220841)]