25066316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 49986720

約数和(自身を除く): 24920404

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 89, 148, 173, 178, 346, 356, 407, 692, 814, 979, 1628, 1903, 1958, 3293, 3806, 3916, 6401, 6586, 7612, 12802, 13172, 15397, 25604, 30794, 36223, 61588, 70411, 72446, 140822, 144892, 169367, 281644, 338734, 569689, 677468, 1139378, 2278756, 6266579, 12533158, 25066316]

約数ペア:

[(1, 25066316), (2, 12533158), (4, 6266579), (11, 2278756), (22, 1139378), (37, 677468), (44, 569689), (74, 338734), (89, 281644), (148, 169367), (173, 144892), (178, 140822), (346, 72446), (356, 70411), (407, 61588), (692, 36223), (814, 30794), (979, 25604), (1628, 15397), (1903, 13172), (1958, 12802), (3293, 7612), (3806, 6586), (3916, 6401)]