905433985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{28019}}^1$

素因数の和:28328

約数の個数: 16

約数和(自身を含む): 1137836160

約数和(自身を除く): 232402175

約数列:

[1, 5, 23, 115, 281, 1405, 6463, 28019, 32315, 140095, 644437, 3222185, 7873339, 39366695, 181086797, 905433985]

約数ペア:

[(1, 905433985), (5, 181086797), (23, 39366695), (115, 7873339), (281, 3222185), (1405, 644437), (6463, 140095), (28019, 32315)]