80452886715

素因数分解:

$3^4\times 5^1\times {\mathrm{16661}}^1\times {\mathrm{11923}}^1$

素因数の和:28601

約数の個数: 40

約数和(自身を含む): 144240001488

約数和(自身を除く): 63787114773

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 11923, 16661, 35769, 49983, 59615, 83305, 107307, 149949, 178845, 249915, 321921, 449847, 536535, 749745, 965763, 1349541, 1609605, 2249235, 4828815, 6747705, 198649103, 595947309, 993245515, 1787841927, 2979736545, 5363525781, 8939209635, 16090577343, 26817628905, 80452886715]

約数ペア:

[(1, 80452886715), (3, 26817628905), (5, 16090577343), (9, 8939209635), (15, 5363525781), (27, 2979736545), (45, 1787841927), (81, 993245515), (135, 595947309), (405, 198649103), (11923, 6747705), (16661, 4828815), (35769, 2249235), (49983, 1609605), (59615, 1349541), (83305, 965763), (107307, 749745), (149949, 536535), (178845, 449847), (249915, 321921)]