31138085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4073}}^1$

素因数の和:4228

約数の個数: 16

約数和(自身を含む): 41065920

約数和(自身を除く): 9927835

約数列:

[1, 5, 11, 55, 139, 695, 1529, 4073, 7645, 20365, 44803, 224015, 566147, 2830735, 6227617, 31138085]

約数ペア:

[(1, 31138085), (5, 6227617), (11, 2830735), (55, 566147), (139, 224015), (695, 44803), (1529, 20365), (4073, 7645)]