85566555

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 158146560

約数和(自身を除く): 72580005

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 705, 1035, 1081, 1759, 2115, 3243, 5277, 5405, 8795, 9729, 15831, 16215, 26385, 40457, 48645, 79155, 82673, 121371, 202285, 248019, 364113, 413365, 606855, 744057, 1240095, 1820565, 1901479, 3720285, 5704437, 9507395, 17113311, 28522185, 85566555]

約数ペア:

[(1, 85566555), (3, 28522185), (5, 17113311), (9, 9507395), (15, 5704437), (23, 3720285), (45, 1901479), (47, 1820565), (69, 1240095), (115, 744057), (141, 606855), (207, 413365), (235, 364113), (345, 248019), (423, 202285), (705, 121371), (1035, 82673), (1081, 79155), (1759, 48645), (2115, 40457), (3243, 26385), (5277, 16215), (5405, 15831), (8795, 9729)]