16949655

素因数分解:

$3^4\times 5^1\times {\mathrm{41851}}^1$

素因数の和:41868

約数の個数: 20

約数和(自身を含む): 30384552

約数和(自身を除く): 13434897

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 41851, 125553, 209255, 376659, 627765, 1129977, 1883295, 3389931, 5649885, 16949655]

約数ペア:

[(1, 16949655), (3, 5649885), (5, 3389931), (9, 1883295), (15, 1129977), (27, 627765), (45, 376659), (81, 209255), (135, 125553), (405, 41851)]