9009135

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 16904160

約数和(自身を除く): 7895025

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 257, 285, 369, 615, 771, 779, 855, 1285, 1845, 2313, 2337, 3855, 3895, 4883, 7011, 10537, 11565, 11685, 14649, 24415, 31611, 35055, 43947, 52685, 73245, 94833, 158055, 200203, 219735, 474165, 600609, 1001015, 1801827, 3003045, 9009135]

約数ペア:

[(1, 9009135), (3, 3003045), (5, 1801827), (9, 1001015), (15, 600609), (19, 474165), (41, 219735), (45, 200203), (57, 158055), (95, 94833), (123, 73245), (171, 52685), (205, 43947), (257, 35055), (285, 31611), (369, 24415), (615, 14649), (771, 11685), (779, 11565), (855, 10537), (1285, 7011), (1845, 4883), (2313, 3895), (2337, 3855)]