2831475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 4930240

約数和(自身を除く): 2098765

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 1987, 5961, 9935, 29805, 37753, 49675, 113259, 149025, 188765, 566295, 943825, 2831475]

約数ペア:

[(1, 2831475), (3, 943825), (5, 566295), (15, 188765), (19, 149025), (25, 113259), (57, 49675), (75, 37753), (95, 29805), (285, 9935), (475, 5961), (1425, 1987)]