16145045

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 23016960

約数和(自身を除く): 6871915

約数列:

[1, 5, 7, 35, 71, 73, 89, 355, 365, 445, 497, 511, 623, 2485, 2555, 3115, 5183, 6319, 6497, 25915, 31595, 32485, 36281, 44233, 45479, 181405, 221165, 227395, 461287, 2306435, 3229009, 16145045]

約数ペア:

[(1, 16145045), (5, 3229009), (7, 2306435), (35, 461287), (71, 227395), (73, 221165), (89, 181405), (355, 45479), (365, 44233), (445, 36281), (497, 32485), (511, 31595), (623, 25915), (2485, 6497), (2555, 6319), (3115, 5183)]