66322555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 89369280

約数和(自身を除く): 23046725

約数列:

[1, 5, 13, 43, 61, 65, 215, 305, 389, 559, 793, 1945, 2623, 2795, 3965, 5057, 13115, 16727, 23729, 25285, 34099, 83635, 118645, 170495, 217451, 308477, 1020347, 1087255, 1542385, 5101735, 13264511, 66322555]

約数ペア:

[(1, 66322555), (5, 13264511), (13, 5101735), (43, 1542385), (61, 1087255), (65, 1020347), (215, 308477), (305, 217451), (389, 170495), (559, 118645), (793, 83635), (1945, 34099), (2623, 25285), (2795, 23729), (3965, 16727), (5057, 13115)]