26128525

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 33400640

約数和(自身を除く): 7272115

約数列:

[1, 5, 25, 73, 103, 139, 365, 515, 695, 1825, 2575, 3475, 7519, 10147, 14317, 37595, 50735, 71585, 187975, 253675, 357925, 1045141, 5225705, 26128525]

約数ペア:

[(1, 26128525), (5, 5225705), (25, 1045141), (73, 357925), (103, 253675), (139, 187975), (365, 71585), (515, 50735), (695, 37595), (1825, 14317), (2575, 10147), (3475, 7519)]