286518145

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{3371}}^1$

素因数の和:3656

約数の個数: 16

約数和(自身を含む): 349608960

約数和(自身を除く): 63090815

約数列:

[1, 5, 89, 191, 445, 955, 3371, 16855, 16999, 84995, 300019, 643861, 1500095, 3219305, 57303629, 286518145]

約数ペア:

[(1, 286518145), (5, 57303629), (89, 3219305), (191, 1500095), (445, 643861), (955, 300019), (3371, 84995), (16855, 16999)]