25289510

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19913}}^1$

素因数の和:20047

約数の個数: 16

約数和(自身を含む): 45881856

約数和(自身を除く): 20592346

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 19913, 39826, 99565, 199130, 2528951, 5057902, 12644755, 25289510]

約数ペア:

[(1, 25289510), (2, 12644755), (5, 5057902), (10, 2528951), (127, 199130), (254, 99565), (635, 39826), (1270, 19913)]