1277029245

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1811389}}^1$

素因数の和:1811444

約数の個数: 16

約数和(自身を含む): 2086721280

約数和(自身を除く): 809692035

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 1811389, 5434167, 9056945, 27170835, 85135283, 255405849, 425676415, 1277029245]

約数ペア:

[(1, 1277029245), (3, 425676415), (5, 255405849), (15, 85135283), (47, 27170835), (141, 9056945), (235, 5434167), (705, 1811389)]