105795315

素因数分解:

$3^4\times 5^1\times {\mathrm{261223}}^1$

素因数の和:261240

約数の個数: 20

約数和(自身を含む): 189648624

約数和(自身を除く): 83853309

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 261223, 783669, 1306115, 2351007, 3918345, 7053021, 11755035, 21159063, 35265105, 105795315]

約数ペア:

[(1, 105795315), (3, 35265105), (5, 21159063), (9, 11755035), (15, 7053021), (27, 3918345), (45, 2351007), (81, 1306115), (135, 783669), (405, 261223)]