53727705

素因数分解:

$3^4\times 5^1\times {\mathrm{132661}}^1$

素因数の和:132678

約数の個数: 20

約数和(自身を含む): 96312612

約数和(自身を除く): 42584907

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 132661, 397983, 663305, 1193949, 1989915, 3581847, 5969745, 10745541, 17909235, 53727705]

約数ペア:

[(1, 53727705), (3, 17909235), (5, 10745541), (9, 5969745), (15, 3581847), (27, 1989915), (45, 1193949), (81, 663305), (135, 397983), (405, 132661)]