78270735

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 127475712

約数和(自身を除く): 49204977

約数列:

[1, 3, 5, 15, 127, 181, 227, 381, 543, 635, 681, 905, 1135, 1905, 2715, 3405, 22987, 28829, 41087, 68961, 86487, 114935, 123261, 144145, 205435, 344805, 432435, 616305, 5218049, 15654147, 26090245, 78270735]

約数ペア:

[(1, 78270735), (3, 26090245), (5, 15654147), (15, 5218049), (127, 616305), (181, 432435), (227, 344805), (381, 205435), (543, 144145), (635, 123261), (681, 114935), (905, 86487), (1135, 68961), (1905, 41087), (2715, 28829), (3405, 22987)]