20149425

素因数分解:

$3^3\times 5^2\times {\mathrm{29851}}^1$

素因数の和:29870

約数の個数: 24

約数和(自身を含む): 37016480

約数和(自身を除く): 16867055

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 29851, 89553, 149255, 268659, 447765, 746275, 805977, 1343295, 2238825, 4029885, 6716475, 20149425]

約数ペア:

[(1, 20149425), (3, 6716475), (5, 4029885), (9, 2238825), (15, 1343295), (25, 805977), (27, 746275), (45, 447765), (75, 268659), (135, 149255), (225, 89553), (675, 29851)]