2099203925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{70979}}^1$

素因数の和:71022

約数の個数: 36

約数和(自身を含む): 3221356320

約数和(自身を除く): 1122152395

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 169, 175, 325, 455, 845, 1183, 2275, 4225, 5915, 29575, 70979, 354895, 496853, 922727, 1774475, 2484265, 4613635, 6459089, 11995451, 12421325, 23068175, 32295445, 59977255, 83968157, 161477225, 299886275, 419840785, 2099203925]

約数ペア:

[(1, 2099203925), (5, 419840785), (7, 299886275), (13, 161477225), (25, 83968157), (35, 59977255), (65, 32295445), (91, 23068175), (169, 12421325), (175, 11995451), (325, 6459089), (455, 4613635), (845, 2484265), (1183, 1774475), (2275, 922727), (4225, 496853), (5915, 354895), (29575, 70979)]