2291085

素因数分解:

$3^4\times 5^1\times {\mathrm{5657}}^1$

素因数の和:5674

約数の個数: 20

約数和(自身を含む): 4107708

約数和(自身を除く): 1816623

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5657, 16971, 28285, 50913, 84855, 152739, 254565, 458217, 763695, 2291085]

約数ペア:

[(1, 2291085), (3, 763695), (5, 458217), (9, 254565), (15, 152739), (27, 84855), (45, 50913), (81, 28285), (135, 16971), (405, 5657)]