78145005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 140460480

約数和(自身を除く): 62315475

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 127, 255, 285, 323, 381, 635, 969, 1615, 1905, 2159, 2413, 4845, 6477, 7239, 10795, 12065, 16129, 32385, 36195, 41021, 48387, 80645, 123063, 205105, 241935, 274193, 306451, 615315, 822579, 919353, 1370965, 1532255, 4112895, 4596765, 5209667, 15629001, 26048335, 78145005]

約数ペア:

[(1, 78145005), (3, 26048335), (5, 15629001), (15, 5209667), (17, 4596765), (19, 4112895), (51, 1532255), (57, 1370965), (85, 919353), (95, 822579), (127, 615315), (255, 306451), (285, 274193), (323, 241935), (381, 205105), (635, 123063), (969, 80645), (1615, 48387), (1905, 41021), (2159, 36195), (2413, 32385), (4845, 16129), (6477, 12065), (7239, 10795)]