19479825

素因数分解:

$3^3\times 5^2\times {\mathrm{28859}}^1$

素因数の和:28878

約数の個数: 24

約数和(自身を含む): 35786400

約数和(自身を除く): 16306575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 28859, 86577, 144295, 259731, 432885, 721475, 779193, 1298655, 2164425, 3895965, 6493275, 19479825]

約数ペア:

[(1, 19479825), (3, 6493275), (5, 3895965), (9, 2164425), (15, 1298655), (25, 779193), (27, 721475), (45, 432885), (75, 259731), (135, 144295), (225, 86577), (675, 28859)]