15972435

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20879}}^1$

素因数の和:20907

約数の個数: 24

約数和(自身を含む): 29315520

約数和(自身を除く): 13343085

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 20879, 62637, 104395, 187911, 313185, 354943, 939555, 1064829, 1774715, 3194487, 5324145, 15972435]

約数ペア:

[(1, 15972435), (3, 5324145), (5, 3194487), (9, 1774715), (15, 1064829), (17, 939555), (45, 354943), (51, 313185), (85, 187911), (153, 104395), (255, 62637), (765, 20879)]