68274635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 105162624

約数和(自身を除く): 36887989

約数列:

[1, 5, 11, 13, 17, 41, 55, 65, 85, 137, 143, 187, 205, 221, 451, 533, 685, 697, 715, 935, 1105, 1507, 1781, 2255, 2329, 2431, 2665, 3485, 5617, 5863, 7535, 7667, 8905, 9061, 11645, 12155, 19591, 25619, 28085, 29315, 30277, 38335, 45305, 61787, 73021, 95489, 97955, 99671, 128095, 151385, 308935, 333047, 365105, 477445, 498355, 803231, 1050379, 1241357, 1665235, 4016155, 5251895, 6206785, 13654927, 68274635]

約数ペア:

[(1, 68274635), (5, 13654927), (11, 6206785), (13, 5251895), (17, 4016155), (41, 1665235), (55, 1241357), (65, 1050379), (85, 803231), (137, 498355), (143, 477445), (187, 365105), (205, 333047), (221, 308935), (451, 151385), (533, 128095), (685, 99671), (697, 97955), (715, 95489), (935, 73021), (1105, 61787), (1507, 45305), (1781, 38335), (2255, 30277), (2329, 29315), (2431, 28085), (2665, 25619), (3485, 19591), (5617, 12155), (5863, 11645), (7535, 9061), (7667, 8905)]