25115188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 56004480

約数和(自身を除く): 30889292

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 2777, 4522, 5554, 9044, 11108, 19439, 38878, 47209, 52763, 77756, 94418, 105526, 188836, 211052, 330463, 369341, 660926, 738682, 896971, 1321852, 1477364, 1793942, 3587884, 6278797, 12557594, 25115188]

約数ペア:

[(1, 25115188), (2, 12557594), (4, 6278797), (7, 3587884), (14, 1793942), (17, 1477364), (19, 1321852), (28, 896971), (34, 738682), (38, 660926), (68, 369341), (76, 330463), (119, 211052), (133, 188836), (238, 105526), (266, 94418), (323, 77756), (476, 52763), (532, 47209), (646, 38878), (1292, 19439), (2261, 11108), (2777, 9044), (4522, 5554)]