51170595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 100362240

約数和(自身を除く): 49191645

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 109, 119, 255, 263, 327, 357, 545, 595, 763, 789, 1315, 1635, 1785, 1841, 1853, 2289, 3815, 3945, 4471, 5523, 5559, 9205, 9265, 11445, 12971, 13413, 22355, 27615, 27795, 28667, 31297, 38913, 64855, 67065, 86001, 93891, 143335, 156485, 194565, 200669, 430005, 469455, 487339, 602007, 1003345, 1462017, 2436695, 3010035, 3411373, 7310085, 10234119, 17056865, 51170595]

約数ペア:

[(1, 51170595), (3, 17056865), (5, 10234119), (7, 7310085), (15, 3411373), (17, 3010035), (21, 2436695), (35, 1462017), (51, 1003345), (85, 602007), (105, 487339), (109, 469455), (119, 430005), (255, 200669), (263, 194565), (327, 156485), (357, 143335), (545, 93891), (595, 86001), (763, 67065), (789, 64855), (1315, 38913), (1635, 31297), (1785, 28667), (1841, 27795), (1853, 27615), (2289, 22355), (3815, 13413), (3945, 12971), (4471, 11445), (5523, 9265), (5559, 9205)]