13286225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 17603040

約数和(自身を除く): 4316815

約数列:

[1, 5, 19, 25, 83, 95, 337, 415, 475, 1577, 1685, 2075, 6403, 7885, 8425, 27971, 32015, 39425, 139855, 160075, 531449, 699275, 2657245, 13286225]

約数ペア:

[(1, 13286225), (5, 2657245), (19, 699275), (25, 531449), (83, 160075), (95, 139855), (337, 39425), (415, 32015), (475, 27971), (1577, 8425), (1685, 7885), (2075, 6403)]