12489125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 17611776

約数和(自身を除く): 5122651

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 293, 341, 775, 1375, 1465, 1705, 3223, 3875, 7325, 8525, 9083, 16115, 36625, 42625, 45415, 80575, 99913, 227075, 402875, 499565, 1135375, 2497825, 12489125]

約数ペア:

[(1, 12489125), (5, 2497825), (11, 1135375), (25, 499565), (31, 402875), (55, 227075), (125, 99913), (155, 80575), (275, 45415), (293, 42625), (341, 36625), (775, 16115), (1375, 9083), (1465, 8525), (1705, 7325), (3223, 3875)]