53745475

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9907}}^1$

素因数の和:9955

約数の個数: 24

約数和(自身を含む): 78629888

約数和(自身を除く): 24884413

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 9907, 49535, 69349, 247675, 307117, 346745, 1535585, 1733725, 2149819, 7677925, 10749095, 53745475]

約数ペア:

[(1, 53745475), (5, 10749095), (7, 7677925), (25, 2149819), (31, 1733725), (35, 1535585), (155, 346745), (175, 307117), (217, 247675), (775, 69349), (1085, 49535), (5425, 9907)]