289094805

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49801}}^1$

素因数の和:49858

約数の個数: 32

約数和(自身を含む): 525909120

約数和(自身を除く): 236814315

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 49801, 149403, 249005, 448209, 747015, 1344627, 2141443, 2241045, 6424329, 6723135, 10707215, 19272987, 32121645, 57818961, 96364935, 289094805]

約数ペア:

[(1, 289094805), (3, 96364935), (5, 57818961), (9, 32121645), (15, 19272987), (27, 10707215), (43, 6723135), (45, 6424329), (129, 2241045), (135, 2141443), (215, 1344627), (387, 747015), (645, 448209), (1161, 249005), (1935, 149403), (5805, 49801)]