64590405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 119636160

約数和(自身を除く): 55045755

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 605, 627, 1045, 1815, 1873, 2299, 3135, 5619, 6897, 9365, 11495, 20603, 28095, 34485, 35587, 61809, 103015, 106761, 177935, 226633, 309045, 391457, 533805, 679899, 1133165, 1174371, 1957285, 3399495, 4306027, 5871855, 12918081, 21530135, 64590405]

約数ペア:

[(1, 64590405), (3, 21530135), (5, 12918081), (11, 5871855), (15, 4306027), (19, 3399495), (33, 1957285), (55, 1174371), (57, 1133165), (95, 679899), (121, 533805), (165, 391457), (209, 309045), (285, 226633), (363, 177935), (605, 106761), (627, 103015), (1045, 61809), (1815, 35587), (1873, 34485), (2299, 28095), (3135, 20603), (5619, 11495), (6897, 9365)]