200055405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 375176448

約数和(自身を除く): 175121043

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 73, 85, 165, 187, 219, 255, 365, 561, 803, 935, 977, 1095, 1241, 2409, 2805, 2931, 3723, 4015, 4885, 6205, 10747, 12045, 13651, 14655, 16609, 18615, 32241, 40953, 49827, 53735, 68255, 71321, 83045, 161205, 182699, 204765, 213963, 249135, 356605, 548097, 784531, 913495, 1069815, 1212457, 2353593, 2740485, 3637371, 3922655, 6062285, 11767965, 13337027, 18186855, 40011081, 66685135, 200055405]

約数ペア:

[(1, 200055405), (3, 66685135), (5, 40011081), (11, 18186855), (15, 13337027), (17, 11767965), (33, 6062285), (51, 3922655), (55, 3637371), (73, 2740485), (85, 2353593), (165, 1212457), (187, 1069815), (219, 913495), (255, 784531), (365, 548097), (561, 356605), (803, 249135), (935, 213963), (977, 204765), (1095, 182699), (1241, 161205), (2409, 83045), (2805, 71321), (2931, 68255), (3723, 53735), (4015, 49827), (4885, 40953), (6205, 32241), (10747, 18615), (12045, 16609), (13651, 14655)]