156747625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 212659200

約数和(自身を除く): 55911575

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 475, 589, 775, 2129, 2375, 2945, 3875, 10645, 14725, 40451, 53225, 65999, 73625, 202255, 266125, 329995, 1011275, 1253981, 1649975, 5056375, 6269905, 8249875, 31349525, 156747625]

約数ペア:

[(1, 156747625), (5, 31349525), (19, 8249875), (25, 6269905), (31, 5056375), (95, 1649975), (125, 1253981), (155, 1011275), (475, 329995), (589, 266125), (775, 202255), (2129, 73625), (2375, 65999), (2945, 53225), (3875, 40451), (10645, 14725)]