19570545

素因数分解:

$3^3\times 5^1\times {\mathrm{144967}}^1$

素因数の和:144981

約数の個数: 16

約数和(自身を含む): 34792320

約数和(自身を除く): 15221775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 144967, 434901, 724835, 1304703, 2174505, 3914109, 6523515, 19570545]

約数ペア:

[(1, 19570545), (3, 6523515), (5, 3914109), (9, 2174505), (15, 1304703), (27, 724835), (45, 434901), (135, 144967)]