1897215265

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{165047}}^1$

素因数の和:165093

約数の個数: 24

約数和(自身を含む): 2634166080

約数和(自身を除く): 736950815

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 11495, 165047, 825235, 1815517, 3135893, 9077585, 15679465, 19970687, 34494823, 99853435, 172474115, 379443053, 1897215265]

約数ペア:

[(1, 1897215265), (5, 379443053), (11, 172474115), (19, 99853435), (55, 34494823), (95, 19970687), (121, 15679465), (209, 9077585), (605, 3135893), (1045, 1815517), (2299, 825235), (11495, 165047)]