25288473

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{22721}}^1$

素因数の和:22784

約数の個数: 16

約数和(自身を含む): 39263616

約数和(自身を除く): 13975143

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 22721, 68163, 159047, 477141, 1204213, 3612639, 8429491, 25288473]

約数ペア:

[(1, 25288473), (3, 8429491), (7, 3612639), (21, 1204213), (53, 477141), (159, 159047), (371, 68163), (1113, 22721)]