2040325

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 2946240

約数和(自身を除く): 905915

約数列:

[1, 5, 7, 25, 35, 89, 131, 175, 445, 623, 655, 917, 2225, 3115, 3275, 4585, 11659, 15575, 22925, 58295, 81613, 291475, 408065, 2040325]

約数ペア:

[(1, 2040325), (5, 408065), (7, 291475), (25, 81613), (35, 58295), (89, 22925), (131, 15575), (175, 11659), (445, 4585), (623, 3275), (655, 3115), (917, 2225)]