231705

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 424320

約数和(自身を除く): 192615

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 271, 285, 813, 855, 1355, 2439, 4065, 5149, 12195, 15447, 25745, 46341, 77235, 231705]

約数ペア:

[(1, 231705), (3, 77235), (5, 46341), (9, 25745), (15, 15447), (19, 12195), (45, 5149), (57, 4065), (95, 2439), (171, 1355), (271, 855), (285, 813)]