16866465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 35665920

約数和(自身を除く): 18799455

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 859, 935, 1155, 1309, 1785, 2577, 2805, 3927, 4295, 6013, 6545, 9449, 12885, 14603, 18039, 19635, 28347, 30065, 43809, 47245, 66143, 73015, 90195, 102221, 141735, 160633, 198429, 219045, 306663, 330715, 481899, 511105, 803165, 992145, 1124431, 1533315, 2409495, 3373293, 5622155, 16866465]

約数ペア:

[(1, 16866465), (3, 5622155), (5, 3373293), (7, 2409495), (11, 1533315), (15, 1124431), (17, 992145), (21, 803165), (33, 511105), (35, 481899), (51, 330715), (55, 306663), (77, 219045), (85, 198429), (105, 160633), (119, 141735), (165, 102221), (187, 90195), (231, 73015), (255, 66143), (357, 47245), (385, 43809), (561, 30065), (595, 28347), (859, 19635), (935, 18039), (1155, 14603), (1309, 12885), (1785, 9449), (2577, 6545), (2805, 6013), (3927, 4295)]