1281657885

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{23741}}^1$

素因数の和:23869

約数の個数: 32

約数和(自身を含む): 2119685760

約数和(自身を除く): 838027875

約数列:

[1, 3, 5, 15, 59, 61, 177, 183, 295, 305, 885, 915, 3599, 10797, 17995, 23741, 53985, 71223, 118705, 356115, 1400719, 1448201, 4202157, 4344603, 7003595, 7241005, 21010785, 21723015, 85443859, 256331577, 427219295, 1281657885]

約数ペア:

[(1, 1281657885), (3, 427219295), (5, 256331577), (15, 85443859), (59, 21723015), (61, 21010785), (177, 7241005), (183, 7003595), (295, 4344603), (305, 4202157), (885, 1448201), (915, 1400719), (3599, 356115), (10797, 118705), (17995, 71223), (23741, 53985)]