78514515

素因数分解:

$3^5\times 5^1\times {\mathrm{64621}}^1$

素因数の和:64641

約数の個数: 24

約数和(自身を含む): 141134448

約数和(自身を除く): 62619933

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 64621, 193863, 323105, 581589, 969315, 1744767, 2907945, 5234301, 8723835, 15702903, 26171505, 78514515]

約数ペア:

[(1, 78514515), (3, 26171505), (5, 15702903), (9, 8723835), (15, 5234301), (27, 2907945), (45, 1744767), (81, 969315), (135, 581589), (243, 323105), (405, 193863), (1215, 64621)]