71310495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{279649}}^1$

素因数の和:279674

約数の個数: 16

約数和(自身を含む): 120808800

約数和(自身を除く): 49498305

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 279649, 838947, 1398245, 4194735, 4754033, 14262099, 23770165, 71310495]

約数ペア:

[(1, 71310495), (3, 23770165), (5, 14262099), (15, 4754033), (17, 4194735), (51, 1398245), (85, 838947), (255, 279649)]