85471815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39847}}^1$

素因数の和:39879

約数の個数: 32

約数和(自身を含む): 160667136

約数和(自身を除く): 75195321

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 39847, 119541, 199235, 438317, 518011, 597705, 1314951, 1554033, 2191585, 2590055, 5698121, 6574755, 7770165, 17094363, 28490605, 85471815]

約数ペア:

[(1, 85471815), (3, 28490605), (5, 17094363), (11, 7770165), (13, 6574755), (15, 5698121), (33, 2590055), (39, 2191585), (55, 1554033), (65, 1314951), (143, 597705), (165, 518011), (195, 438317), (429, 199235), (715, 119541), (2145, 39847)]