249901465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1\times {\mathrm{2803}}^1$

素因数の和:4440

約数の個数: 16

約数和(自身を含む): 327462336

約数和(自身を除く): 77560871

約数列:

[1, 5, 11, 55, 1621, 2803, 8105, 14015, 17831, 30833, 89155, 154165, 4543663, 22718315, 49980293, 249901465]

約数ペア:

[(1, 249901465), (5, 49980293), (11, 22718315), (55, 4543663), (1621, 154165), (2803, 89155), (8105, 30833), (14015, 17831)]