6669945

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 12266496

約数和(自身を除く): 5596551

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 383, 387, 405, 645, 1149, 1161, 1915, 1935, 3447, 3483, 5745, 5805, 10341, 16469, 17235, 17415, 31023, 49407, 51705, 82345, 148221, 155115, 247035, 444663, 741105, 1333989, 2223315, 6669945]

約数ペア:

[(1, 6669945), (3, 2223315), (5, 1333989), (9, 741105), (15, 444663), (27, 247035), (43, 155115), (45, 148221), (81, 82345), (129, 51705), (135, 49407), (215, 31023), (383, 17415), (387, 17235), (405, 16469), (645, 10341), (1149, 5805), (1161, 5745), (1915, 3483), (1935, 3447)]