25543969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 28998144

約数和(自身を除く): 3454175

約数列:

[1, 11, 31, 173, 341, 433, 1903, 4763, 5363, 13423, 58993, 74909, 147653, 823999, 2322179, 25543969]

約数ペア:

[(1, 25543969), (11, 2322179), (31, 823999), (173, 147653), (341, 74909), (433, 58993), (1903, 13423), (4763, 5363)]