25941275

素因数分解:

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

素因数の和:319

約数の個数: 18

約数和(自身を含む): 32781012

約数和(自身を除く): 6839737

約数列:

[1, 5, 25, 89, 131, 445, 655, 2225, 3275, 7921, 11659, 39605, 58295, 198025, 291475, 1037651, 5188255, 25941275]

約数ペア:

[(1, 25941275), (5, 5188255), (25, 1037651), (89, 291475), (131, 198025), (445, 58295), (655, 39605), (2225, 11659), (3275, 7921)]