2165655345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{16001}}^1$

素因数の和:17305

約数の個数: 32

約数和(自身を含む): 3963375360

約数和(自身を除く): 1797720015

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1289, 3867, 6445, 9023, 16001, 19335, 27069, 45115, 48003, 80005, 112007, 135345, 240015, 336021, 560035, 1680105, 20625289, 61875867, 103126445, 144377023, 309379335, 433131069, 721885115, 2165655345]

約数ペア:

[(1, 2165655345), (3, 721885115), (5, 433131069), (7, 309379335), (15, 144377023), (21, 103126445), (35, 61875867), (105, 20625289), (1289, 1680105), (3867, 560035), (6445, 336021), (9023, 240015), (16001, 135345), (19335, 112007), (27069, 80005), (45115, 48003)]