109625125

素因数分解:

$5^3\times {\mathrm{281}}^1\times {\mathrm{3121}}^1$

素因数の和:3417

約数の個数: 16

約数和(自身を含む): 137343024

約数和(自身を除く): 27717899

約数列:

[1, 5, 25, 125, 281, 1405, 3121, 7025, 15605, 35125, 78025, 390125, 877001, 4385005, 21925025, 109625125]

約数ペア:

[(1, 109625125), (5, 21925025), (25, 4385005), (125, 877001), (281, 390125), (1405, 78025), (3121, 35125), (7025, 15605)]