105729885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{138209}}^1$

素因数の和:138237

約数の個数: 24

約数和(自身を含む): 194046840

約数和(自身を除く): 88316955

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 138209, 414627, 691045, 1243881, 2073135, 2349553, 6219405, 7048659, 11747765, 21145977, 35243295, 105729885]

約数ペア:

[(1, 105729885), (3, 35243295), (5, 21145977), (9, 11747765), (15, 7048659), (17, 6219405), (45, 2349553), (51, 2073135), (85, 1243881), (153, 691045), (255, 414627), (765, 138209)]