39385215

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21347}}^1$

素因数の和:21399

約数の個数: 24

約数和(自身を含む): 69936048

約数和(自身を除く): 30550833

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 21347, 64041, 106735, 192123, 320205, 875227, 960615, 2625681, 4376135, 7877043, 13128405, 39385215]

約数ペア:

[(1, 39385215), (3, 13128405), (5, 7877043), (9, 4376135), (15, 2625681), (41, 960615), (45, 875227), (123, 320205), (205, 192123), (369, 106735), (615, 64041), (1845, 21347)]