65123355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20773}}^1$

素因数の和:20811

約数の個数: 32

約数和(自身を含む): 119658240

約数和(自身を除く): 54534885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 20773, 62319, 103865, 228503, 311595, 394687, 685509, 1142515, 1184061, 1973435, 3427545, 4341557, 5920305, 13024671, 21707785, 65123355]

約数ペア:

[(1, 65123355), (3, 21707785), (5, 13024671), (11, 5920305), (15, 4341557), (19, 3427545), (33, 1973435), (55, 1184061), (57, 1142515), (95, 685509), (165, 394687), (209, 311595), (285, 228503), (627, 103865), (1045, 62319), (3135, 20773)]