31427205

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{15073}}^1$

素因数の和:15220

約数の個数: 16

約数和(自身を含む): 50648640

約数和(自身を除く): 19221435

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 15073, 45219, 75365, 226095, 2095147, 6285441, 10475735, 31427205]

約数ペア:

[(1, 31427205), (3, 10475735), (5, 6285441), (15, 2095147), (139, 226095), (417, 75365), (695, 45219), (2085, 15073)]