16255215

素因数分解:

$3^3\times 5^1\times {\mathrm{347}}^2$

素因数の和:708

約数の個数: 24

約数和(自身を含む): 28981680

約数和(自身を除く): 12726465

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 347, 1041, 1735, 3123, 5205, 9369, 15615, 46845, 120409, 361227, 602045, 1083681, 1806135, 3251043, 5418405, 16255215]

約数ペア:

[(1, 16255215), (3, 5418405), (5, 3251043), (9, 1806135), (15, 1083681), (27, 602045), (45, 361227), (135, 120409), (347, 46845), (1041, 15615), (1735, 9369), (3123, 5205)]