1679888945

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1\times {\mathrm{2791}}^1$

素因数の和:3425

約数の個数: 32

約数和(自身を含む): 2388165120

約数和(自身を除く): 708276175

約数列:

[1, 5, 7, 29, 35, 145, 203, 593, 1015, 2791, 2965, 4151, 13955, 17197, 19537, 20755, 80939, 85985, 97685, 120379, 404695, 566573, 601895, 1655063, 2832865, 8275315, 11585441, 47996827, 57927205, 239984135, 335977789, 1679888945]

約数ペア:

[(1, 1679888945), (5, 335977789), (7, 239984135), (29, 57927205), (35, 47996827), (145, 11585441), (203, 8275315), (593, 2832865), (1015, 1655063), (2791, 601895), (2965, 566573), (4151, 404695), (13955, 120379), (17197, 97685), (19537, 85985), (20755, 80939)]