1551385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 2066112

約数和(自身を除く): 514727

約数列:

[1, 5, 11, 55, 67, 335, 421, 737, 2105, 3685, 4631, 23155, 28207, 141035, 310277, 1551385]

約数ペア:

[(1, 1551385), (5, 310277), (11, 141035), (55, 28207), (67, 23155), (335, 4631), (421, 3685), (737, 2105)]