26857215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 60742656

約数和(自身を除く): 33885441

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 33, 35, 45, 55, 63, 69, 77, 99, 105, 115, 161, 165, 207, 231, 253, 315, 337, 345, 385, 483, 495, 693, 759, 805, 1011, 1035, 1155, 1265, 1449, 1685, 1771, 2277, 2359, 2415, 3033, 3465, 3707, 3795, 5055, 5313, 7077, 7245, 7751, 8855, 11121, 11385, 11795, 15165, 15939, 18535, 21231, 23253, 25949, 26565, 33363, 35385, 38755, 54257, 55605, 69759, 77847, 79695, 85261, 106155, 116265, 129745, 162771, 166815, 233541, 255783, 271285, 348795, 389235, 426305, 488313, 596827, 767349, 813855, 1167705, 1278915, 1790481, 2441565, 2984135, 3836745, 5371443, 8952405, 26857215]

約数ペア:

[(1, 26857215), (3, 8952405), (5, 5371443), (7, 3836745), (9, 2984135), (11, 2441565), (15, 1790481), (21, 1278915), (23, 1167705), (33, 813855), (35, 767349), (45, 596827), (55, 488313), (63, 426305), (69, 389235), (77, 348795), (99, 271285), (105, 255783), (115, 233541), (161, 166815), (165, 162771), (207, 129745), (231, 116265), (253, 106155), (315, 85261), (337, 79695), (345, 77847), (385, 69759), (483, 55605), (495, 54257), (693, 38755), (759, 35385), (805, 33363), (1011, 26565), (1035, 25949), (1155, 23253), (1265, 21231), (1449, 18535), (1685, 15939), (1771, 15165), (2277, 11795), (2359, 11385), (2415, 11121), (3033, 8855), (3465, 7751), (3707, 7245), (3795, 7077), (5055, 5313)]