16105995

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^3$

素因数の和:224

約数の個数: 24

約数和(自身を含む): 28315872

約数和(自身を除く): 12209877

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 5041, 15123, 25205, 45369, 75615, 226845, 357911, 1073733, 1789555, 3221199, 5368665, 16105995]

約数ペア:

[(1, 16105995), (3, 5368665), (5, 3221199), (9, 1789555), (15, 1073733), (45, 357911), (71, 226845), (213, 75615), (355, 45369), (639, 25205), (1065, 15123), (3195, 5041)]