17380025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 23670360

約数和(自身を除く): 6290335

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1009, 1325, 3445, 5045, 13117, 17225, 25225, 53477, 65585, 267385, 327925, 695201, 1336925, 3476005, 17380025]

約数ペア:

[(1, 17380025), (5, 3476005), (13, 1336925), (25, 695201), (53, 327925), (65, 267385), (265, 65585), (325, 53477), (689, 25225), (1009, 17225), (1325, 13117), (3445, 5045)]