25420865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13003}}^1$

素因数の和:13048

約数の個数: 16

約数和(自身を含む): 33706368

約数和(自身を除く): 8285503

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 13003, 65015, 221051, 299069, 1105255, 1495345, 5084173, 25420865]

約数ペア:

[(1, 25420865), (5, 5084173), (17, 1495345), (23, 1105255), (85, 299069), (115, 221051), (391, 65015), (1955, 13003)]