2129372275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{32251}}^1$

素因数の和:32419

約数の個数: 24

約数和(自身を含む): 2799473600

約数和(自身を除く): 670101325

約数列:

[1, 5, 19, 25, 95, 139, 475, 695, 2641, 3475, 13205, 32251, 66025, 161255, 612769, 806275, 3063845, 4482889, 15319225, 22414445, 85174891, 112072225, 425874455, 2129372275]

約数ペア:

[(1, 2129372275), (5, 425874455), (19, 112072225), (25, 85174891), (95, 22414445), (139, 15319225), (475, 4482889), (695, 3063845), (2641, 806275), (3475, 612769), (13205, 161255), (32251, 66025)]