12931325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 17811360

約数和(自身を除く): 4880035

約数列:

[1, 5, 11, 25, 55, 59, 275, 295, 649, 797, 1475, 3245, 3985, 8767, 16225, 19925, 43835, 47023, 219175, 235115, 517253, 1175575, 2586265, 12931325]

約数ペア:

[(1, 12931325), (5, 2586265), (11, 1175575), (25, 517253), (55, 235115), (59, 219175), (275, 47023), (295, 43835), (649, 19925), (797, 16225), (1475, 8767), (3245, 3985)]