168205905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 357447168

約数和(自身を除く): 189241263

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 101, 105, 119, 153, 255, 303, 311, 315, 357, 505, 595, 707, 765, 909, 933, 1071, 1515, 1555, 1717, 1785, 2121, 2177, 2799, 3535, 4545, 4665, 5151, 5287, 5355, 6363, 6531, 8585, 10605, 10885, 12019, 13995, 15453, 15861, 19593, 25755, 26435, 31411, 31815, 32655, 36057, 37009, 47583, 60095, 77265, 79305, 94233, 97965, 108171, 111027, 157055, 180285, 185045, 219877, 237915, 282699, 333081, 471165, 533987, 540855, 555135, 659631, 1099385, 1413495, 1601961, 1665405, 1978893, 2669935, 3298155, 3737909, 4805883, 8009805, 9894465, 11213727, 18689545, 24029415, 33641181, 56068635, 168205905]

約数ペア:

[(1, 168205905), (3, 56068635), (5, 33641181), (7, 24029415), (9, 18689545), (15, 11213727), (17, 9894465), (21, 8009805), (35, 4805883), (45, 3737909), (51, 3298155), (63, 2669935), (85, 1978893), (101, 1665405), (105, 1601961), (119, 1413495), (153, 1099385), (255, 659631), (303, 555135), (311, 540855), (315, 533987), (357, 471165), (505, 333081), (595, 282699), (707, 237915), (765, 219877), (909, 185045), (933, 180285), (1071, 157055), (1515, 111027), (1555, 108171), (1717, 97965), (1785, 94233), (2121, 79305), (2177, 77265), (2799, 60095), (3535, 47583), (4545, 37009), (4665, 36057), (5151, 32655), (5287, 31815), (5355, 31411), (6363, 26435), (6531, 25755), (8585, 19593), (10605, 15861), (10885, 15453), (12019, 13995)]