129809785

素因数分解:

$5^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{1951}}^1$

素因数の和:3864

約数の個数: 16

約数和(自身を含む): 178209792

約数和(自身を除く): 48400007

約数列:

[1, 5, 7, 35, 1901, 1951, 9505, 9755, 13307, 13657, 66535, 68285, 3708851, 18544255, 25961957, 129809785]

約数ペア:

[(1, 129809785), (5, 25961957), (7, 18544255), (35, 3708851), (1901, 68285), (1951, 66535), (9505, 13657), (9755, 13307)]