71390205

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 129645360

約数和(自身を除く): 58255155

約数列:

[1, 3, 5, 9, 15, 37, 45, 53, 111, 159, 185, 265, 333, 477, 555, 795, 809, 1665, 1961, 2385, 2427, 4045, 5883, 7281, 9805, 12135, 17649, 29415, 29933, 36405, 42877, 88245, 89799, 128631, 149665, 214385, 269397, 385893, 448995, 643155, 1346985, 1586449, 1929465, 4759347, 7932245, 14278041, 23796735, 71390205]

約数ペア:

[(1, 71390205), (3, 23796735), (5, 14278041), (9, 7932245), (15, 4759347), (37, 1929465), (45, 1586449), (53, 1346985), (111, 643155), (159, 448995), (185, 385893), (265, 269397), (333, 214385), (477, 149665), (555, 128631), (795, 89799), (809, 88245), (1665, 42877), (1961, 36405), (2385, 29933), (2427, 29415), (4045, 17649), (5883, 12135), (7281, 9805)]