123928945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{153949}}^1$

素因数の和:153984

約数の個数: 16

約数和(自身を含む): 177350400

約数和(自身を除く): 53421455

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 153949, 769745, 1077643, 3540827, 5388215, 17704135, 24785789, 123928945]

約数ペア:

[(1, 123928945), (5, 24785789), (7, 17704135), (23, 5388215), (35, 3540827), (115, 1077643), (161, 769745), (805, 153949)]