86875155

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66571}}^1$

素因数の和:66611

約数の個数: 24

約数和(自身を含む): 155778480

約数和(自身を除く): 68903325

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 66571, 199713, 332855, 599139, 998565, 1930559, 2995695, 5791677, 9652795, 17375031, 28958385, 86875155]

約数ペア:

[(1, 86875155), (3, 28958385), (5, 17375031), (9, 9652795), (15, 5791677), (29, 2995695), (45, 1930559), (87, 998565), (145, 599139), (261, 332855), (435, 199713), (1305, 66571)]