171487255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 223488000

約数和(自身を除く): 52000745

約数列:

[1, 5, 19, 47, 95, 193, 199, 235, 893, 965, 995, 3667, 3781, 4465, 9071, 9353, 18335, 18905, 38407, 45355, 46765, 172349, 177707, 192035, 729733, 861745, 888535, 1805129, 3648665, 9025645, 34297451, 171487255]

約数ペア:

[(1, 171487255), (5, 34297451), (19, 9025645), (47, 3648665), (95, 1805129), (193, 888535), (199, 861745), (235, 729733), (893, 192035), (965, 177707), (995, 172349), (3667, 46765), (3781, 45355), (4465, 38407), (9071, 18905), (9353, 18335)]