165376215

素因数分解:

$3^3\times 5^1\times {\mathrm{1225009}}^1$

素因数の和:1225023

約数の個数: 16

約数和(自身を含む): 294002400

約数和(自身を除く): 128626185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1225009, 3675027, 6125045, 11025081, 18375135, 33075243, 55125405, 165376215]

約数ペア:

[(1, 165376215), (3, 55125405), (5, 33075243), (9, 18375135), (15, 11025081), (27, 6125045), (45, 3675027), (135, 1225009)]