18888924005

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{3733}}^1$

素因数の和:4858

約数の個数: 48

約数和(自身を含む): 27788129280

約数和(自身を除く): 8899205275

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 1087, 3733, 4655, 5435, 7609, 18665, 20653, 26131, 38045, 53263, 70927, 103265, 130655, 144571, 182917, 266315, 354635, 496489, 722855, 914585, 1011997, 2482445, 3475423, 4057771, 5059985, 17377115, 20288855, 28404397, 77097649, 142021985, 198830779, 385488245, 539683543, 994153895, 2698417715, 3777784801, 18888924005]

約数ペア:

[(1, 18888924005), (5, 3777784801), (7, 2698417715), (19, 994153895), (35, 539683543), (49, 385488245), (95, 198830779), (133, 142021985), (245, 77097649), (665, 28404397), (931, 20288855), (1087, 17377115), (3733, 5059985), (4655, 4057771), (5435, 3475423), (7609, 2482445), (18665, 1011997), (20653, 914585), (26131, 722855), (38045, 496489), (53263, 354635), (70927, 266315), (103265, 182917), (130655, 144571)]