16499295

素因数分解:

$3^4\times 5^1\times {\mathrm{40739}}^1$

素因数の和:40756

約数の個数: 20

約数和(自身を含む): 29577240

約数和(自身を除く): 13077945

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 40739, 122217, 203695, 366651, 611085, 1099953, 1833255, 3299859, 5499765, 16499295]

約数ペア:

[(1, 16499295), (3, 5499765), (5, 3299859), (9, 1833255), (15, 1099953), (27, 611085), (45, 366651), (81, 203695), (135, 122217), (405, 40739)]