85016805

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 140849280

約数和(自身を除く): 55832475

約数列:

[1, 3, 5, 15, 43, 89, 129, 215, 267, 445, 645, 1335, 1481, 3827, 4443, 7405, 11481, 19135, 22215, 57405, 63683, 131809, 191049, 318415, 395427, 659045, 955245, 1977135, 5667787, 17003361, 28338935, 85016805]

約数ペア:

[(1, 85016805), (3, 28338935), (5, 17003361), (15, 5667787), (43, 1977135), (89, 955245), (129, 659045), (215, 395427), (267, 318415), (445, 191049), (645, 131809), (1335, 63683), (1481, 57405), (3827, 22215), (4443, 19135), (7405, 11481)]