26392755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 21507405

約数列:

[1, 3, 5, 15, 17, 29, 43, 51, 83, 85, 87, 129, 145, 215, 249, 255, 415, 435, 493, 645, 731, 1245, 1247, 1411, 1479, 2193, 2407, 2465, 3569, 3655, 3741, 4233, 6235, 7055, 7221, 7395, 10707, 10965, 12035, 17845, 18705, 21165, 21199, 36105, 40919, 53535, 60673, 63597, 103501, 105995, 122757, 182019, 204595, 303365, 310503, 317985, 517505, 613785, 910095, 1552515, 1759517, 5278551, 8797585, 26392755]

約数ペア:

[(1, 26392755), (3, 8797585), (5, 5278551), (15, 1759517), (17, 1552515), (29, 910095), (43, 613785), (51, 517505), (83, 317985), (85, 310503), (87, 303365), (129, 204595), (145, 182019), (215, 122757), (249, 105995), (255, 103501), (415, 63597), (435, 60673), (493, 53535), (645, 40919), (731, 36105), (1245, 21199), (1247, 21165), (1411, 18705), (1479, 17845), (2193, 12035), (2407, 10965), (2465, 10707), (3569, 7395), (3655, 7221), (3741, 7055), (4233, 6235)]