49890605

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 60798384

約数和(自身を除く): 10907779

約数列:

[1, 5, 137, 173, 421, 685, 865, 2105, 23701, 57677, 72833, 118505, 288385, 364165, 9978121, 49890605]

約数ペア:

[(1, 49890605), (5, 9978121), (137, 364165), (173, 288385), (421, 118505), (685, 72833), (865, 57677), (2105, 23701)]