80728185

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 134479872

約数和(自身を除く): 53751687

約数列:

[1, 3, 5, 15, 31, 93, 127, 155, 381, 465, 635, 1367, 1905, 3937, 4101, 6835, 11811, 19685, 20505, 42377, 59055, 127131, 173609, 211885, 520827, 635655, 868045, 2604135, 5381879, 16145637, 26909395, 80728185]

約数ペア:

[(1, 80728185), (3, 26909395), (5, 16145637), (15, 5381879), (31, 2604135), (93, 868045), (127, 635655), (155, 520827), (381, 211885), (465, 173609), (635, 127131), (1367, 59055), (1905, 42377), (3937, 20505), (4101, 19685), (6835, 11811)]