80147265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28573}}^1$

素因数の和:28609

約数の個数: 32

約数和(自身を含む): 148127616

約数和(自身を除く): 67980351

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 28573, 85719, 142865, 314303, 428595, 485741, 942909, 1457223, 1571515, 2428705, 4714545, 5343151, 7286115, 16029453, 26715755, 80147265]

約数ペア:

[(1, 80147265), (3, 26715755), (5, 16029453), (11, 7286115), (15, 5343151), (17, 4714545), (33, 2428705), (51, 1571515), (55, 1457223), (85, 942909), (165, 485741), (187, 428595), (255, 314303), (561, 142865), (935, 85719), (2805, 28573)]