187939485

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 336286080

約数和(自身を除く): 148346595

約数列:

[1, 3, 5, 9, 15, 45, 59, 71, 177, 213, 295, 355, 531, 639, 885, 997, 1065, 2655, 2991, 3195, 4189, 4985, 8973, 12567, 14955, 20945, 37701, 44865, 58823, 62835, 70787, 176469, 188505, 212361, 294115, 353935, 529407, 637083, 882345, 1061805, 2647035, 3185415, 4176433, 12529299, 20882165, 37587897, 62646495, 187939485]

約数ペア:

[(1, 187939485), (3, 62646495), (5, 37587897), (9, 20882165), (15, 12529299), (45, 4176433), (59, 3185415), (71, 2647035), (177, 1061805), (213, 882345), (295, 637083), (355, 529407), (531, 353935), (639, 294115), (885, 212361), (997, 188505), (1065, 176469), (2655, 70787), (2991, 62835), (3195, 58823), (4189, 44865), (4985, 37701), (8973, 20945), (12567, 14955)]