25715564

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 54501888

約数和(自身を除く): 28786324

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 73, 92, 146, 161, 292, 322, 511, 547, 644, 1022, 1094, 1679, 2044, 2188, 3358, 3829, 6716, 7658, 11753, 12581, 15316, 23506, 25162, 39931, 47012, 50324, 79862, 88067, 159724, 176134, 279517, 352268, 559034, 918413, 1118068, 1836826, 3673652, 6428891, 12857782, 25715564]

約数ペア:

[(1, 25715564), (2, 12857782), (4, 6428891), (7, 3673652), (14, 1836826), (23, 1118068), (28, 918413), (46, 559034), (73, 352268), (92, 279517), (146, 176134), (161, 159724), (292, 88067), (322, 79862), (511, 50324), (547, 47012), (644, 39931), (1022, 25162), (1094, 23506), (1679, 15316), (2044, 12581), (2188, 11753), (3358, 7658), (3829, 6716)]