1421605405

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{587}}^1\times {\mathrm{4003}}^1$

素因数の和:4617

約数の個数: 24

約数和(自身を含む): 1878772896

約数和(自身を除く): 457167491

約数列:

[1, 5, 11, 55, 121, 587, 605, 2935, 4003, 6457, 20015, 32285, 44033, 71027, 220165, 355135, 484363, 2349761, 2421815, 11748805, 25847371, 129236855, 284321081, 1421605405]

約数ペア:

[(1, 1421605405), (5, 284321081), (11, 129236855), (55, 25847371), (121, 11748805), (587, 2421815), (605, 2349761), (2935, 484363), (4003, 355135), (6457, 220165), (20015, 71027), (32285, 44033)]