1566381615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{9293}}^1$

素因数の和:9979

約数の個数: 32

約数和(自身を含む): 2657935296

約数和(自身を除く): 1091553681

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 661, 1983, 3305, 9293, 9915, 11237, 27879, 33711, 46465, 56185, 139395, 157981, 168555, 473943, 789905, 2369715, 6142673, 18428019, 30713365, 92140095, 104425441, 313276323, 522127205, 1566381615]

約数ペア:

[(1, 1566381615), (3, 522127205), (5, 313276323), (15, 104425441), (17, 92140095), (51, 30713365), (85, 18428019), (255, 6142673), (661, 2369715), (1983, 789905), (3305, 473943), (9293, 168555), (9915, 157981), (11237, 139395), (27879, 56185), (33711, 46465)]