51488675

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9491}}^1$

素因数の和:9539

約数の個数: 24

約数和(自身を含む): 75328512

約数和(自身を除く): 23839837

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 9491, 47455, 66437, 237275, 294221, 332185, 1471105, 1660925, 2059547, 7355525, 10297735, 51488675]

約数ペア:

[(1, 51488675), (5, 10297735), (7, 7355525), (25, 2059547), (31, 1660925), (35, 1471105), (155, 332185), (175, 294221), (217, 237275), (775, 66437), (1085, 47455), (5425, 9491)]