69491385

素因数分解:

$3^3\times 5^1\times {\mathrm{514751}}^1$

素因数の和:514765

約数の個数: 16

約数和(自身を含む): 123540480

約数和(自身を除く): 54049095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 514751, 1544253, 2573755, 4632759, 7721265, 13898277, 23163795, 69491385]

約数ペア:

[(1, 69491385), (3, 23163795), (5, 13898277), (9, 7721265), (15, 4632759), (27, 2573755), (45, 1544253), (135, 514751)]