13888425

素因数分解:

$3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 23078880

約数和(自身を除く): 9190455

約数列:

[1, 3, 5, 15, 25, 75, 281, 659, 843, 1405, 1977, 3295, 4215, 7025, 9885, 16475, 21075, 49425, 185179, 555537, 925895, 2777685, 4629475, 13888425]

約数ペア:

[(1, 13888425), (3, 4629475), (5, 2777685), (15, 925895), (25, 555537), (75, 185179), (281, 49425), (659, 21075), (843, 16475), (1405, 9885), (1977, 7025), (3295, 4215)]