2569845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 4423680

約数和(自身を除く): 1853835

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 127, 213, 285, 355, 381, 635, 1065, 1349, 1905, 2413, 4047, 6745, 7239, 9017, 12065, 20235, 27051, 36195, 45085, 135255, 171323, 513969, 856615, 2569845]

約数ペア:

[(1, 2569845), (3, 856615), (5, 513969), (15, 171323), (19, 135255), (57, 45085), (71, 36195), (95, 27051), (127, 20235), (213, 12065), (285, 9017), (355, 7239), (381, 6745), (635, 4047), (1065, 2413), (1349, 1905)]