78908335

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 106251264

約数和(自身を除く): 27342929

約数列:

[1, 5, 11, 55, 71, 121, 167, 355, 605, 781, 835, 1331, 1837, 3905, 6655, 8591, 9185, 11857, 20207, 42955, 59285, 94501, 101035, 130427, 222277, 472505, 652135, 1111385, 1434697, 7173485, 15781667, 78908335]

約数ペア:

[(1, 78908335), (5, 15781667), (11, 7173485), (55, 1434697), (71, 1111385), (121, 652135), (167, 472505), (355, 222277), (605, 130427), (781, 101035), (835, 94501), (1331, 59285), (1837, 42955), (3905, 20207), (6655, 11857), (8591, 9185)]