40207635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 80162784

約数和(自身を除く): 39955149

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 169, 195, 221, 255, 311, 507, 585, 663, 765, 845, 933, 1105, 1521, 1555, 1989, 2535, 2799, 2873, 3315, 4043, 4665, 5287, 7605, 8619, 9945, 12129, 13995, 14365, 15861, 20215, 25857, 26435, 36387, 43095, 47583, 52559, 60645, 68731, 79305, 129285, 157677, 181935, 206193, 237915, 262795, 343655, 473031, 618579, 788385, 893503, 1030965, 2365155, 2680509, 3092895, 4467515, 8041527, 13402545, 40207635]

約数ペア:

[(1, 40207635), (3, 13402545), (5, 8041527), (9, 4467515), (13, 3092895), (15, 2680509), (17, 2365155), (39, 1030965), (45, 893503), (51, 788385), (65, 618579), (85, 473031), (117, 343655), (153, 262795), (169, 237915), (195, 206193), (221, 181935), (255, 157677), (311, 129285), (507, 79305), (585, 68731), (663, 60645), (765, 52559), (845, 47583), (933, 43095), (1105, 36387), (1521, 26435), (1555, 25857), (1989, 20215), (2535, 15861), (2799, 14365), (2873, 13995), (3315, 12129), (4043, 9945), (4665, 8619), (5287, 7605)]