289479955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{24439}}^1$

素因数の和:24570

約数の個数: 16

約数和(自身を含む): 366013440

約数和(自身を除く): 76533485

約数列:

[1, 5, 23, 103, 115, 515, 2369, 11845, 24439, 122195, 562097, 2517217, 2810485, 12586085, 57895991, 289479955]

約数ペア:

[(1, 289479955), (5, 57895991), (23, 12586085), (103, 2810485), (115, 2517217), (515, 562097), (2369, 122195), (11845, 24439)]