153840965

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 187017600

約数和(自身を除く): 33176635

約数列:

[1, 5, 109, 439, 545, 643, 2195, 3215, 47851, 70087, 239255, 282277, 350435, 1411385, 30768193, 153840965]

約数ペア:

[(1, 153840965), (5, 30768193), (109, 1411385), (439, 350435), (545, 282277), (643, 239255), (2195, 70087), (3215, 47851)]