4781505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1103}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 8134272

約数和(自身を除く): 3352767

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1103, 1445, 3309, 4335, 5515, 16545, 18751, 56253, 93755, 281265, 318767, 956301, 1593835, 4781505]

約数ペア:

[(1, 4781505), (3, 1593835), (5, 956301), (15, 318767), (17, 281265), (51, 93755), (85, 56253), (255, 18751), (289, 16545), (867, 5515), (1103, 4335), (1445, 3309)]