7904385

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:719

約数の個数: 40

約数和(自身を含む): 14679720

約数和(自身を除く): 6775335

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 673, 783, 1305, 2019, 2349, 3365, 3915, 6057, 10095, 11745, 18171, 19517, 30285, 54513, 58551, 90855, 97585, 175653, 272565, 292755, 526959, 878265, 1580877, 2634795, 7904385]

約数ペア:

[(1, 7904385), (3, 2634795), (5, 1580877), (9, 878265), (15, 526959), (27, 292755), (29, 272565), (45, 175653), (81, 97585), (87, 90855), (135, 58551), (145, 54513), (261, 30285), (405, 19517), (435, 18171), (673, 11745), (783, 10095), (1305, 6057), (2019, 3915), (2349, 3365)]