40328505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{443}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 85056192

約数和(自身を除く): 44727687

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 289, 315, 357, 443, 595, 765, 867, 1071, 1329, 1445, 1785, 2023, 2215, 2601, 3101, 3987, 4335, 5355, 6069, 6645, 7531, 9303, 10115, 13005, 15505, 18207, 19935, 22593, 27909, 30345, 37655, 46515, 52717, 67779, 91035, 112965, 128027, 139545, 158151, 263585, 338895, 384081, 474453, 640135, 790755, 896189, 1152243, 1920405, 2372265, 2688567, 4480945, 5761215, 8065701, 13442835, 40328505]

約数ペア:

[(1, 40328505), (3, 13442835), (5, 8065701), (7, 5761215), (9, 4480945), (15, 2688567), (17, 2372265), (21, 1920405), (35, 1152243), (45, 896189), (51, 790755), (63, 640135), (85, 474453), (105, 384081), (119, 338895), (153, 263585), (255, 158151), (289, 139545), (315, 128027), (357, 112965), (443, 91035), (595, 67779), (765, 52717), (867, 46515), (1071, 37655), (1329, 30345), (1445, 27909), (1785, 22593), (2023, 19935), (2215, 18207), (2601, 15505), (3101, 13005), (3987, 10115), (4335, 9303), (5355, 7531), (6069, 6645)]