128214565

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 163604448

約数和(自身を除く): 35389883

約数列:

[1, 5, 19, 95, 251, 283, 361, 1255, 1415, 1805, 4769, 5377, 23845, 26885, 71033, 90611, 102163, 355165, 453055, 510815, 1349627, 6748135, 25642913, 128214565]

約数ペア:

[(1, 128214565), (5, 25642913), (19, 6748135), (95, 1349627), (251, 510815), (283, 453055), (361, 355165), (1255, 102163), (1415, 90611), (1805, 71033), (4769, 26885), (5377, 23845)]