131433165

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51241}}^1$

素因数の和:51274

約数の個数: 32

約数和(自身を含む): 245961600

約数和(自身を除く): 114528435

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 51241, 153723, 256205, 461169, 768615, 973579, 1383507, 2305845, 2920737, 4867895, 6917535, 8762211, 14603685, 26286633, 43811055, 131433165]

約数ペア:

[(1, 131433165), (3, 43811055), (5, 26286633), (9, 14603685), (15, 8762211), (19, 6917535), (27, 4867895), (45, 2920737), (57, 2305845), (95, 1383507), (135, 973579), (171, 768615), (285, 461169), (513, 256205), (855, 153723), (2565, 51241)]