489024385

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1\times {\mathrm{1091}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 592143552

約数和(自身を除く): 103119167

約数列:

[1, 5, 157, 571, 785, 1091, 2855, 5455, 89647, 171287, 448235, 622961, 856435, 3114805, 97804877, 489024385]

約数ペア:

[(1, 489024385), (5, 97804877), (157, 3114805), (571, 856435), (785, 622961), (1091, 448235), (2855, 171287), (5455, 89647)]