1257135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 2315520

約数和(自身を除く): 1058385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 401, 627, 1045, 1203, 2005, 3135, 4411, 6015, 7619, 13233, 22055, 22857, 38095, 66165, 83809, 114285, 251427, 419045, 1257135]

約数ペア:

[(1, 1257135), (3, 419045), (5, 251427), (11, 114285), (15, 83809), (19, 66165), (33, 38095), (55, 22857), (57, 22055), (95, 13233), (165, 7619), (209, 6015), (285, 4411), (401, 3135), (627, 2005), (1045, 1203)]