49899645

素因数分解:

$3^4\times 5^1\times {\mathrm{123209}}^1$

素因数の和:123226

約数の個数: 20

約数和(自身を含む): 89450460

約数和(自身を除く): 39550815

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 123209, 369627, 616045, 1108881, 1848135, 3326643, 5544405, 9979929, 16633215, 49899645]

約数ペア:

[(1, 49899645), (3, 16633215), (5, 9979929), (9, 5544405), (15, 3326643), (27, 1848135), (45, 1108881), (81, 616045), (135, 369627), (405, 123209)]