25297130

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19919}}^1$

素因数の和:20053

約数の個数: 16

約数和(自身を含む): 45895680

約数和(自身を除く): 20598550

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 19919, 39838, 99595, 199190, 2529713, 5059426, 12648565, 25297130]

約数ペア:

[(1, 25297130), (2, 12648565), (5, 5059426), (10, 2529713), (127, 199190), (254, 99595), (635, 39838), (1270, 19919)]