680081345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421103}}^1$

素因数の和:421144

約数の個数: 16

約数和(自身を含む): 909584640

約数和(自身を除く): 229503295

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 421103, 2105515, 7158751, 8000957, 35793755, 40004785, 136016269, 680081345]

約数ペア:

[(1, 680081345), (5, 136016269), (17, 40004785), (19, 35793755), (85, 8000957), (95, 7158751), (323, 2105515), (1615, 421103)]