25008945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 43341312

約数和(自身を除く): 18332367

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 277, 463, 831, 1385, 1389, 2315, 3601, 4155, 6019, 6945, 10803, 18005, 18057, 30095, 54015, 90285, 128251, 384753, 641255, 1667263, 1923765, 5001789, 8336315, 25008945]

約数ペア:

[(1, 25008945), (3, 8336315), (5, 5001789), (13, 1923765), (15, 1667263), (39, 641255), (65, 384753), (195, 128251), (277, 90285), (463, 54015), (831, 30095), (1385, 18057), (1389, 18005), (2315, 10803), (3601, 6945), (4155, 6019)]