24921725

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 32081280

約数和(自身を除く): 7159555

約数列:

[1, 5, 25, 43, 97, 215, 239, 485, 1075, 1195, 2425, 4171, 5975, 10277, 20855, 23183, 51385, 104275, 115915, 256925, 579575, 996869, 4984345, 24921725]

約数ペア:

[(1, 24921725), (5, 4984345), (25, 996869), (43, 579575), (97, 256925), (215, 115915), (239, 104275), (485, 51385), (1075, 23183), (1195, 20855), (2425, 10277), (4171, 5975)]