25148907

素因数分解:

$3^3\times 7^2\times {\mathrm{19009}}^1$

素因数の和:19032

約数の個数: 24

約数和(自身を含む): 43342800

約数和(自身を除く): 18193893

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 19009, 57027, 133063, 171081, 399189, 513243, 931441, 1197567, 2794323, 3592701, 8382969, 25148907]

約数ペア:

[(1, 25148907), (3, 8382969), (7, 3592701), (9, 2794323), (21, 1197567), (27, 931441), (49, 513243), (63, 399189), (147, 171081), (189, 133063), (441, 57027), (1323, 19009)]