40987155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248407}}^1$

素因数の和:248426

約数の個数: 16

約数和(自身を含む): 71541504

約数和(自身を除く): 30554349

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 248407, 745221, 1242035, 2732477, 3726105, 8197431, 13662385, 40987155]

約数ペア:

[(1, 40987155), (3, 13662385), (5, 8197431), (11, 3726105), (15, 2732477), (33, 1242035), (55, 745221), (165, 248407)]