54009025

素因数分解:

$5^2\times 7^2\times {\mathrm{44089}}^1$

素因数の和:44113

約数の個数: 18

約数和(自身を含む): 77907030

約数和(自身を除く): 23898005

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 44089, 220445, 308623, 1102225, 1543115, 2160361, 7715575, 10801805, 54009025]

約数ペア:

[(1, 54009025), (5, 10801805), (7, 7715575), (25, 2160361), (35, 1543115), (49, 1102225), (175, 308623), (245, 220445), (1225, 44089)]