199637375

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13421}}^1$

素因数の和:13460

約数の個数: 32

約数和(自身を含む): 301511808

約数和(自身を除く): 101874433

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 875, 2125, 2975, 13421, 14875, 67105, 93947, 228157, 335525, 469735, 1140785, 1597099, 1677625, 2348675, 5703925, 7985495, 11743375, 28519625, 39927475, 199637375]

約数ペア:

[(1, 199637375), (5, 39927475), (7, 28519625), (17, 11743375), (25, 7985495), (35, 5703925), (85, 2348675), (119, 1677625), (125, 1597099), (175, 1140785), (425, 469735), (595, 335525), (875, 228157), (2125, 93947), (2975, 67105), (13421, 14875)]