27705475

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5107}}^1$

素因数の和:5155

約数の個数: 24

約数和(自身を含む): 40537088

約数和(自身を除く): 12831613

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5107, 5425, 25535, 35749, 127675, 158317, 178745, 791585, 893725, 1108219, 3957925, 5541095, 27705475]

約数ペア:

[(1, 27705475), (5, 5541095), (7, 3957925), (25, 1108219), (31, 893725), (35, 791585), (155, 178745), (175, 158317), (217, 127675), (775, 35749), (1085, 25535), (5107, 5425)]