260424555

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{6619}}^1$

素因数の和:6731

約数の個数: 32

約数和(自身を含む): 433424640

約数和(自身を除く): 173000085

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 915, 2623, 6619, 7869, 13115, 19857, 33095, 39345, 99285, 284617, 403759, 853851, 1211277, 1423085, 2018795, 4269255, 6056385, 17361637, 52084911, 86808185, 260424555]

約数ペア:

[(1, 260424555), (3, 86808185), (5, 52084911), (15, 17361637), (43, 6056385), (61, 4269255), (129, 2018795), (183, 1423085), (215, 1211277), (305, 853851), (645, 403759), (915, 284617), (2623, 99285), (6619, 39345), (7869, 33095), (13115, 19857)]