15340995

素因数分解:

$3^4\times 5^1\times {\mathrm{37879}}^1$

素因数の和:37896

約数の個数: 20

約数和(自身を含む): 27500880

約数和(自身を除く): 12159885

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 37879, 113637, 189395, 340911, 568185, 1022733, 1704555, 3068199, 5113665, 15340995]

約数ペア:

[(1, 15340995), (3, 5113665), (5, 3068199), (9, 1704555), (15, 1022733), (27, 568185), (45, 340911), (81, 189395), (135, 113637), (405, 37879)]