40005765

素因数分解:

$3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{739}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 71395200

約数和(自身を除く): 31389435

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 401, 739, 1203, 2005, 2217, 3609, 3695, 6015, 6651, 10827, 11085, 18045, 19953, 33255, 54135, 99765, 296339, 889017, 1481695, 2667051, 4445085, 8001153, 13335255, 40005765]

約数ペア:

[(1, 40005765), (3, 13335255), (5, 8001153), (9, 4445085), (15, 2667051), (27, 1481695), (45, 889017), (135, 296339), (401, 99765), (739, 54135), (1203, 33255), (2005, 19953), (2217, 18045), (3609, 11085), (3695, 10827), (6015, 6651)]