266085

素因数分解:

$3^6\times 5^1\times {\mathrm{73}}^1$

素因数の和:96

約数の個数: 28

約数和(自身を含む): 485292

約数和(自身を除く): 219207

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 243, 365, 405, 657, 729, 1095, 1215, 1971, 3285, 3645, 5913, 9855, 17739, 29565, 53217, 88695, 266085]

約数ペア:

[(1, 266085), (3, 88695), (5, 53217), (9, 29565), (15, 17739), (27, 9855), (45, 5913), (73, 3645), (81, 3285), (135, 1971), (219, 1215), (243, 1095), (365, 729), (405, 657)]