2068475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 2821248

約数和(自身を除く): 752773

約数列:

[1, 5, 17, 25, 31, 85, 155, 157, 425, 527, 775, 785, 2635, 2669, 3925, 4867, 13175, 13345, 24335, 66725, 82739, 121675, 413695, 2068475]

約数ペア:

[(1, 2068475), (5, 413695), (17, 121675), (25, 82739), (31, 66725), (85, 24335), (155, 13345), (157, 13175), (425, 4867), (527, 3925), (775, 2669), (785, 2635)]