17197025

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 22096800

約数和(自身を除く): 4899775

約数列:

[1, 5, 25, 59, 89, 131, 295, 445, 655, 1475, 2225, 3275, 5251, 7729, 11659, 26255, 38645, 58295, 131275, 193225, 291475, 687881, 3439405, 17197025]

約数ペア:

[(1, 17197025), (5, 3439405), (25, 687881), (59, 291475), (89, 193225), (131, 131275), (295, 58295), (445, 38645), (655, 26255), (1475, 11659), (2225, 7729), (3275, 5251)]