27580845

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 45961344

約数和(自身を除く): 18380499

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 701, 915, 2103, 2623, 3505, 7869, 10515, 13115, 30143, 39345, 42761, 90429, 128283, 150715, 213805, 452145, 641415, 1838723, 5516169, 9193615, 27580845]

約数ペア:

[(1, 27580845), (3, 9193615), (5, 5516169), (15, 1838723), (43, 641415), (61, 452145), (129, 213805), (183, 150715), (215, 128283), (305, 90429), (645, 42761), (701, 39345), (915, 30143), (2103, 13115), (2623, 10515), (3505, 7869)]