25999775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 34045440

約数和(自身を除く): 8045665

約数列:

[1, 5, 23, 25, 103, 115, 439, 515, 575, 2195, 2369, 2575, 10097, 10975, 11845, 45217, 50485, 59225, 226085, 252425, 1039991, 1130425, 5199955, 25999775]

約数ペア:

[(1, 25999775), (5, 5199955), (23, 1130425), (25, 1039991), (103, 252425), (115, 226085), (439, 59225), (515, 50485), (575, 45217), (2195, 11845), (2369, 10975), (2575, 10097)]