1845945

素因数分解:

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

素因数の和:174

約数の個数: 48

約数和(自身を含む): 3594240

約数和(自身を除く): 1748295

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 127, 153, 171, 255, 285, 323, 381, 635, 765, 855, 969, 1143, 1615, 1905, 2159, 2413, 2907, 4845, 5715, 6477, 7239, 10795, 12065, 14535, 19431, 21717, 32385, 36195, 41021, 97155, 108585, 123063, 205105, 369189, 615315, 1845945]

約数ペア:

[(1, 1845945), (3, 615315), (5, 369189), (9, 205105), (15, 123063), (17, 108585), (19, 97155), (45, 41021), (51, 36195), (57, 32385), (85, 21717), (95, 19431), (127, 14535), (153, 12065), (171, 10795), (255, 7239), (285, 6477), (323, 5715), (381, 4845), (635, 2907), (765, 2413), (855, 2159), (969, 1905), (1143, 1615)]