139347745

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 169706880

約数和(自身を除く): 30359135

約数列:

[1, 5, 89, 445, 487, 643, 2435, 3215, 43343, 57227, 216715, 286135, 313141, 1565705, 27869549, 139347745]

約数ペア:

[(1, 139347745), (5, 27869549), (89, 1565705), (445, 313141), (487, 286135), (643, 216715), (2435, 57227), (3215, 43343)]