52211425

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 77372032

約数和(自身を除く): 25160607

約数列:

[1, 5, 7, 25, 35, 61, 67, 73, 175, 305, 335, 365, 427, 469, 511, 1525, 1675, 1825, 2135, 2345, 2555, 4087, 4453, 4891, 10675, 11725, 12775, 20435, 22265, 24455, 28609, 31171, 34237, 102175, 111325, 122275, 143045, 155855, 171185, 298351, 715225, 779275, 855925, 1491755, 2088457, 7458775, 10442285, 52211425]

約数ペア:

[(1, 52211425), (5, 10442285), (7, 7458775), (25, 2088457), (35, 1491755), (61, 855925), (67, 779275), (73, 715225), (175, 298351), (305, 171185), (335, 155855), (365, 143045), (427, 122275), (469, 111325), (511, 102175), (1525, 34237), (1675, 31171), (1825, 28609), (2135, 24455), (2345, 22265), (2555, 20435), (4087, 12775), (4453, 11725), (4891, 10675)]