51975275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 70644288

約数和(自身を除く): 18669013

約数列:

[1, 5, 11, 25, 55, 275, 331, 571, 1655, 2855, 3641, 6281, 8275, 14275, 18205, 31405, 91025, 157025, 189001, 945005, 2079011, 4725025, 10395055, 51975275]

約数ペア:

[(1, 51975275), (5, 10395055), (11, 4725025), (25, 2079011), (55, 945005), (275, 189001), (331, 157025), (571, 91025), (1655, 31405), (2855, 18205), (3641, 14275), (6281, 8275)]