15790365

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20641}}^1$

素因数の和:20669

約数の個数: 24

約数和(自身を含む): 28981368

約数和(自身を除く): 13191003

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 20641, 61923, 103205, 185769, 309615, 350897, 928845, 1052691, 1754485, 3158073, 5263455, 15790365]

約数ペア:

[(1, 15790365), (3, 5263455), (5, 3158073), (9, 1754485), (15, 1052691), (17, 928845), (45, 350897), (51, 309615), (85, 185769), (153, 103205), (255, 61923), (765, 20641)]