168461905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{2269}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 209203200

約数和(自身を除く): 40741295

約数列:

[1, 5, 31, 155, 479, 2269, 2395, 11345, 14849, 70339, 74245, 351695, 1086851, 5434255, 33692381, 168461905]

約数ペア:

[(1, 168461905), (5, 33692381), (31, 5434255), (155, 1086851), (479, 351695), (2269, 74245), (2395, 70339), (11345, 14849)]