220408075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12541}}^1$

素因数の和:12607

約数の個数: 24

約数和(自身を含む): 295489520

約数和(自身を除く): 75081445

約数列:

[1, 5, 19, 25, 37, 95, 185, 475, 703, 925, 3515, 12541, 17575, 62705, 238279, 313525, 464017, 1191395, 2320085, 5956975, 8816323, 11600425, 44081615, 220408075]

約数ペア:

[(1, 220408075), (5, 44081615), (19, 11600425), (25, 8816323), (37, 5956975), (95, 2320085), (185, 1191395), (475, 464017), (703, 313525), (925, 238279), (3515, 62705), (12541, 17575)]