307181075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 429660000

約数和(自身を除く): 122478925

約数列:

[1, 5, 17, 19, 25, 85, 95, 109, 323, 349, 425, 475, 545, 1615, 1745, 1853, 2071, 2725, 5933, 6631, 8075, 8725, 9265, 10355, 29665, 33155, 35207, 38041, 46325, 51775, 112727, 148325, 165775, 176035, 190205, 563635, 646697, 722779, 880175, 951025, 2818175, 3233485, 3613895, 12287243, 16167425, 18069475, 61436215, 307181075]

約数ペア:

[(1, 307181075), (5, 61436215), (17, 18069475), (19, 16167425), (25, 12287243), (85, 3613895), (95, 3233485), (109, 2818175), (323, 951025), (349, 880175), (425, 722779), (475, 646697), (545, 563635), (1615, 190205), (1745, 176035), (1853, 165775), (2071, 148325), (2725, 112727), (5933, 51775), (6631, 46325), (8075, 38041), (8725, 35207), (9265, 33155), (10355, 29665)]