80172765

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104801}}^1$

素因数の和:104829

約数の個数: 24

約数和(自身を含む): 147142008

約数和(自身を除く): 66969243

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 104801, 314403, 524005, 943209, 1572015, 1781617, 4716045, 5344851, 8908085, 16034553, 26724255, 80172765]

約数ペア:

[(1, 80172765), (3, 26724255), (5, 16034553), (9, 8908085), (15, 5344851), (17, 4716045), (45, 1781617), (51, 1572015), (85, 943209), (153, 524005), (255, 314403), (765, 104801)]