13919155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 17452800

約数和(自身を除く): 3533645

約数列:

[1, 5, 31, 89, 155, 445, 1009, 2759, 5045, 13795, 31279, 89801, 156395, 449005, 2783831, 13919155]

約数ペア:

[(1, 13919155), (5, 2783831), (31, 449005), (89, 156395), (155, 89801), (445, 31279), (1009, 13795), (2759, 5045)]