25078004

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5563}}^1$

素因数の和:5604

約数の個数: 36

約数和(自身を含む): 53280864

約数和(自身を除く): 28202860

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 5563, 11126, 22252, 38941, 77882, 127949, 155764, 255898, 272587, 511796, 545174, 895643, 1090348, 1791286, 3582572, 6269501, 12539002, 25078004]

約数ペア:

[(1, 25078004), (2, 12539002), (4, 6269501), (7, 3582572), (14, 1791286), (23, 1090348), (28, 895643), (46, 545174), (49, 511796), (92, 272587), (98, 255898), (161, 155764), (196, 127949), (322, 77882), (644, 38941), (1127, 22252), (2254, 11126), (4508, 5563)]