420284795

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{16427}}^1$

素因数の和:16499

約数の個数: 32

約数和(自身を含む): 624526848

約数和(自身を除く): 204242053

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3655, 5117, 16427, 25585, 82135, 114989, 279259, 574945, 706361, 1396295, 1954813, 3531805, 4944527, 9774065, 12008137, 24722635, 60040685, 84056959, 420284795]

約数ペア:

[(1, 420284795), (5, 84056959), (7, 60040685), (17, 24722635), (35, 12008137), (43, 9774065), (85, 4944527), (119, 3531805), (215, 1954813), (301, 1396295), (595, 706361), (731, 574945), (1505, 279259), (3655, 114989), (5117, 82135), (16427, 25585)]