42809315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7517}}^1$

素因数の和:7606

約数の個数: 16

約数和(自身を含む): 55212192

約数和(自身を除く): 12402877

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5695, 7517, 37585, 127789, 503639, 638945, 2518195, 8561863, 42809315]

約数ペア:

[(1, 42809315), (5, 8561863), (17, 2518195), (67, 638945), (85, 503639), (335, 127789), (1139, 37585), (5695, 7517)]