55279665

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 160

約数和(自身を含む): 127125504

約数和(自身を除く): 71845839

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 31, 35, 37, 45, 51, 63, 81, 85, 93, 105, 111, 119, 135, 153, 155, 185, 189, 217, 255, 259, 279, 315, 333, 357, 405, 459, 465, 527, 555, 567, 595, 629, 651, 765, 777, 837, 945, 999, 1071, 1085, 1147, 1295, 1377, 1395, 1581, 1665, 1785, 1887, 1953, 2295, 2331, 2511, 2635, 2835, 2997, 3145, 3213, 3255, 3441, 3689, 3885, 4185, 4403, 4743, 4995, 5355, 5661, 5735, 5859, 6885, 6993, 7905, 8029, 9435, 9639, 9765, 10323, 11067, 11655, 12555, 13209, 14229, 14985, 16065, 16983, 17205, 17577, 18445, 19499, 20979, 22015, 23715, 24087, 28305, 29295, 30969, 33201, 34965, 39627, 40145, 42687, 48195, 50949, 51615, 55335, 58497, 66045, 71145, 72261, 84915, 87885, 92907, 97495, 99603, 104895, 118881, 120435, 136493, 154845, 166005, 175491, 198135, 213435, 216783, 254745, 292485, 298809, 356643, 361305, 409479, 464535, 498015, 526473, 594405, 650349, 682465, 877455, 1083915, 1228437, 1494045, 1579419, 1783215, 2047395, 2632365, 3251745, 3685311, 6142185, 7897095, 11055933, 18426555, 55279665]

約数ペア:

[(1, 55279665), (3, 18426555), (5, 11055933), (7, 7897095), (9, 6142185), (15, 3685311), (17, 3251745), (21, 2632365), (27, 2047395), (31, 1783215), (35, 1579419), (37, 1494045), (45, 1228437), (51, 1083915), (63, 877455), (81, 682465), (85, 650349), (93, 594405), (105, 526473), (111, 498015), (119, 464535), (135, 409479), (153, 361305), (155, 356643), (185, 298809), (189, 292485), (217, 254745), (255, 216783), (259, 213435), (279, 198135), (315, 175491), (333, 166005), (357, 154845), (405, 136493), (459, 120435), (465, 118881), (527, 104895), (555, 99603), (567, 97495), (595, 92907), (629, 87885), (651, 84915), (765, 72261), (777, 71145), (837, 66045), (945, 58497), (999, 55335), (1071, 51615), (1085, 50949), (1147, 48195), (1295, 42687), (1377, 40145), (1395, 39627), (1581, 34965), (1665, 33201), (1785, 30969), (1887, 29295), (1953, 28305), (2295, 24087), (2331, 23715), (2511, 22015), (2635, 20979), (2835, 19499), (2997, 18445), (3145, 17577), (3213, 17205), (3255, 16983), (3441, 16065), (3689, 14985), (3885, 14229), (4185, 13209), (4403, 12555), (4743, 11655), (4995, 11067), (5355, 10323), (5661, 9765), (5735, 9639), (5859, 9435), (6885, 8029), (6993, 7905)]