487425275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{797}}^1\times {\mathrm{1439}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 641208960

約数和(自身を除く): 153783685

約数列:

[1, 5, 17, 25, 85, 425, 797, 1439, 3985, 7195, 13549, 19925, 24463, 35975, 67745, 122315, 338725, 611575, 1146883, 5734415, 19497011, 28672075, 97485055, 487425275]

約数ペア:

[(1, 487425275), (5, 97485055), (17, 28672075), (25, 19497011), (85, 5734415), (425, 1146883), (797, 611575), (1439, 338725), (3985, 122315), (7195, 67745), (13549, 35975), (19925, 24463)]