16560765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28309}}^1$

素因数の和:28333

約数の個数: 24

約数和(自身を含む): 30914520

約数和(自身を除く): 14353755

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 28309, 84927, 141545, 254781, 368017, 424635, 1104051, 1273905, 1840085, 3312153, 5520255, 16560765]

約数ペア:

[(1, 16560765), (3, 5520255), (5, 3312153), (9, 1840085), (13, 1273905), (15, 1104051), (39, 424635), (45, 368017), (65, 254781), (117, 141545), (195, 84927), (585, 28309)]