31349525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 42259200

約数和(自身を除く): 10909675

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2129, 2945, 10645, 14725, 40451, 53225, 65999, 202255, 329995, 1011275, 1253981, 1649975, 6269905, 31349525]

約数ペア:

[(1, 31349525), (5, 6269905), (19, 1649975), (25, 1253981), (31, 1011275), (95, 329995), (155, 202255), (475, 65999), (589, 53225), (775, 40451), (2129, 14725), (2945, 10645)]