68044625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 101896704

約数和(自身を除く): 33852079

約数列:

[1, 5, 11, 17, 25, 41, 55, 71, 85, 125, 187, 205, 275, 355, 425, 451, 697, 781, 935, 1025, 1207, 1375, 1775, 2125, 2255, 2911, 3485, 3905, 4675, 5125, 6035, 7667, 8875, 11275, 13277, 14555, 17425, 19525, 23375, 30175, 32021, 38335, 49487, 56375, 66385, 72775, 87125, 97625, 150875, 160105, 191675, 247435, 331925, 363875, 544357, 800525, 958375, 1237175, 1659625, 2721785, 4002625, 6185875, 13608925, 68044625]

約数ペア:

[(1, 68044625), (5, 13608925), (11, 6185875), (17, 4002625), (25, 2721785), (41, 1659625), (55, 1237175), (71, 958375), (85, 800525), (125, 544357), (187, 363875), (205, 331925), (275, 247435), (355, 191675), (425, 160105), (451, 150875), (697, 97625), (781, 87125), (935, 72775), (1025, 66385), (1207, 56375), (1375, 49487), (1775, 38335), (2125, 32021), (2255, 30175), (2911, 23375), (3485, 19525), (3905, 17425), (4675, 14555), (5125, 13277), (6035, 11275), (7667, 8875)]