13440125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{5659}}^1$

素因数の和:5693

約数の個数: 16

約数和(自身を含む): 17659200

約数和(自身を除く): 4219075

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 5659, 28295, 107521, 141475, 537605, 707375, 2688025, 13440125]

約数ペア:

[(1, 13440125), (5, 2688025), (19, 707375), (25, 537605), (95, 141475), (125, 107521), (475, 28295), (2375, 5659)]