251228947035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{271}}^1\times {\mathrm{19441}}^1$

素因数の和:19765

約数の個数: 96

約数和(自身を含む): 467563613184

約数和(自身を除く): 216334666149

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 271, 289, 561, 813, 867, 935, 1355, 1445, 2805, 2981, 3179, 4065, 4335, 4607, 8943, 9537, 13821, 14905, 15895, 19441, 23035, 44715, 47685, 50677, 58323, 69105, 78319, 97205, 152031, 213851, 234957, 253385, 291615, 330497, 391595, 641553, 760155, 861509, 991491, 1069255, 1174785, 1652485, 2584527, 3207765, 3635467, 4307545, 4957455, 5268511, 5618449, 10906401, 12922635, 15805533, 16855347, 18177335, 26342555, 28092245, 54532005, 57953621, 61802939, 79027665, 84276735, 89564687, 173860863, 185408817, 268694061, 289768105, 309014695, 447823435, 869304315, 927044085, 985211557, 1343470305, 1522599679, 2955634671, 4567799037, 4926057785, 7612998395, 14778173355, 16748596469, 22838995185, 50245789407, 83742982345, 251228947035]

約数ペア:

[(1, 251228947035), (3, 83742982345), (5, 50245789407), (11, 22838995185), (15, 16748596469), (17, 14778173355), (33, 7612998395), (51, 4926057785), (55, 4567799037), (85, 2955634671), (165, 1522599679), (187, 1343470305), (255, 985211557), (271, 927044085), (289, 869304315), (561, 447823435), (813, 309014695), (867, 289768105), (935, 268694061), (1355, 185408817), (1445, 173860863), (2805, 89564687), (2981, 84276735), (3179, 79027665), (4065, 61802939), (4335, 57953621), (4607, 54532005), (8943, 28092245), (9537, 26342555), (13821, 18177335), (14905, 16855347), (15895, 15805533), (19441, 12922635), (23035, 10906401), (44715, 5618449), (47685, 5268511), (50677, 4957455), (58323, 4307545), (69105, 3635467), (78319, 3207765), (97205, 2584527), (152031, 1652485), (213851, 1174785), (234957, 1069255), (253385, 991491), (291615, 861509), (330497, 760155), (391595, 641553)]