16912395

素因数分解:

$3^4\times 5^1\times {\mathrm{41759}}^1$

素因数の和:41776

約数の個数: 20

約数和(自身を含む): 30317760

約数和(自身を除く): 13405365

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 41759, 125277, 208795, 375831, 626385, 1127493, 1879155, 3382479, 5637465, 16912395]

約数ペア:

[(1, 16912395), (3, 5637465), (5, 3382479), (9, 1879155), (15, 1127493), (27, 626385), (45, 375831), (81, 208795), (135, 125277), (405, 41759)]