16804945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{599}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 20966400

約数和(自身を除く): 4161455

約数列:

[1, 5, 31, 155, 181, 599, 905, 2995, 5611, 18569, 28055, 92845, 108419, 542095, 3360989, 16804945]

約数ペア:

[(1, 16804945), (5, 3360989), (31, 542095), (155, 108419), (181, 92845), (599, 28055), (905, 18569), (2995, 5611)]