19390575

素因数分解:

$3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1129}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 32227600

約数和(自身を除く): 12837025

約数列:

[1, 3, 5, 15, 25, 75, 229, 687, 1129, 1145, 3387, 3435, 5645, 5725, 16935, 17175, 28225, 84675, 258541, 775623, 1292705, 3878115, 6463525, 19390575]

約数ペア:

[(1, 19390575), (3, 6463525), (5, 3878115), (15, 1292705), (25, 775623), (75, 258541), (229, 84675), (687, 28225), (1129, 17175), (1145, 16935), (3387, 5725), (3435, 5645)]