53315185

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 82605312

約数和(自身を除く): 29290127

約数列:

[1, 5, 7, 11, 35, 49, 55, 73, 77, 245, 271, 365, 385, 511, 539, 803, 1355, 1897, 2555, 2695, 2981, 3577, 4015, 5621, 9485, 13279, 14905, 17885, 19783, 20867, 28105, 39347, 66395, 98915, 104335, 138481, 146069, 196735, 217613, 692405, 730345, 969367, 1088065, 1523291, 4846835, 7616455, 10663037, 53315185]

約数ペア:

[(1, 53315185), (5, 10663037), (7, 7616455), (11, 4846835), (35, 1523291), (49, 1088065), (55, 969367), (73, 730345), (77, 692405), (245, 217613), (271, 196735), (365, 146069), (385, 138481), (511, 104335), (539, 98915), (803, 66395), (1355, 39347), (1897, 28105), (2555, 20867), (2695, 19783), (2981, 17885), (3577, 14905), (4015, 13279), (5621, 9485)]