15662565

素因数分解:

$3^6\times 5^1\times {\mathrm{4297}}^1$

素因数の和:4320

約数の個数: 28

約数和(自身を含む): 28186284

約数和(自身を除く): 12523719

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4297, 12891, 21485, 38673, 64455, 116019, 193365, 348057, 580095, 1044171, 1740285, 3132513, 5220855, 15662565]

約数ペア:

[(1, 15662565), (3, 5220855), (5, 3132513), (9, 1740285), (15, 1044171), (27, 580095), (45, 348057), (81, 193365), (135, 116019), (243, 64455), (405, 38673), (729, 21485), (1215, 12891), (3645, 4297)]