488284995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{68821}}^1$

素因数の和:68883

約数の個数: 32

約数和(自身を含む): 872112384

約数和(自身を除く): 383827389

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 68821, 206463, 344105, 757031, 1032315, 2271093, 2959303, 3785155, 8877909, 11355465, 14796515, 32552333, 44389545, 97656999, 162761665, 488284995]

約数ペア:

[(1, 488284995), (3, 162761665), (5, 97656999), (11, 44389545), (15, 32552333), (33, 14796515), (43, 11355465), (55, 8877909), (129, 3785155), (165, 2959303), (215, 2271093), (473, 1032315), (645, 757031), (1419, 344105), (2365, 206463), (7095, 68821)]