16155855

素因数分解:

$3^5\times 5^1\times {\mathrm{13297}}^1$

素因数の和:13317

約数の個数: 24

約数和(自身を含む): 29042832

約数和(自身を除く): 12886977

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 13297, 39891, 66485, 119673, 199455, 359019, 598365, 1077057, 1795095, 3231171, 5385285, 16155855]

約数ペア:

[(1, 16155855), (3, 5385285), (5, 3231171), (9, 1795095), (15, 1077057), (27, 598365), (45, 359019), (81, 199455), (135, 119673), (243, 66485), (405, 39891), (1215, 13297)]