3990095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 5103840

約数和(自身を除く): 1113745

約数列:

[1, 5, 19, 95, 97, 433, 485, 1843, 2165, 8227, 9215, 41135, 42001, 210005, 798019, 3990095]

約数ペア:

[(1, 3990095), (5, 798019), (19, 210005), (95, 42001), (97, 41135), (433, 9215), (485, 8227), (1843, 2165)]