42547745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1973}}^1$

素因数の和:2224

約数の個数: 16

約数和(自身を含む): 54008640

約数和(自身を除く): 11460895

約数列:

[1, 5, 19, 95, 227, 1135, 1973, 4313, 9865, 21565, 37487, 187435, 447871, 2239355, 8509549, 42547745]

約数ペア:

[(1, 42547745), (5, 8509549), (19, 2239355), (95, 447871), (227, 187435), (1135, 37487), (1973, 21565), (4313, 9865)]