123528025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8389}}^1$

素因数の和:8449

約数の個数: 24

約数和(自身を含む): 166457600

約数和(自身を除く): 42929575

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 8389, 14725, 41945, 159391, 209725, 260059, 796955, 1300295, 3984775, 4941121, 6501475, 24705605, 123528025]

約数ペア:

[(1, 123528025), (5, 24705605), (19, 6501475), (25, 4941121), (31, 3984775), (95, 1300295), (155, 796955), (475, 260059), (589, 209725), (775, 159391), (2945, 41945), (8389, 14725)]