19100475

素因数分解:

$3^3\times 5^2\times {\mathrm{28297}}^1$

素因数の和:28316

約数の個数: 24

約数和(自身を含む): 35089520

約数和(自身を除く): 15989045

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 28297, 84891, 141485, 254673, 424455, 707425, 764019, 1273365, 2122275, 3820095, 6366825, 19100475]

約数ペア:

[(1, 19100475), (3, 6366825), (5, 3820095), (9, 2122275), (15, 1273365), (25, 764019), (27, 707425), (45, 424455), (75, 254673), (135, 141485), (225, 84891), (675, 28297)]