81295845

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{5051}}^1$

素因数の和:5125

約数の個数: 32

約数和(自身を含む): 138222720

約数和(自身を除く): 56926875

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 5051, 5365, 15153, 16095, 25255, 75765, 146479, 186887, 439437, 560661, 732395, 934435, 2197185, 2803305, 5419723, 16259169, 27098615, 81295845]

約数ペア:

[(1, 81295845), (3, 27098615), (5, 16259169), (15, 5419723), (29, 2803305), (37, 2197185), (87, 934435), (111, 732395), (145, 560661), (185, 439437), (435, 186887), (555, 146479), (1073, 75765), (3219, 25255), (5051, 16095), (5365, 15153)]