677142715

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{7481}}^1$

素因数の和:7950

約数の個数: 16

約数和(自身を含む): 833554656

約数和(自身を除く): 156411941

約数列:

[1, 5, 43, 215, 421, 2105, 7481, 18103, 37405, 90515, 321683, 1608415, 3149501, 15747505, 135428543, 677142715]

約数ペア:

[(1, 677142715), (5, 135428543), (43, 15747505), (215, 3149501), (421, 1608415), (2105, 321683), (7481, 90515), (18103, 37405)]