25985787

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6421}}^1$

素因数の和:6514

約数の個数: 16

約数和(自身を含む): 36990720

約数和(自身を除く): 11004933

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 6421, 19263, 121999, 365997, 455891, 1367673, 8661929, 25985787]

約数ペア:

[(1, 25985787), (3, 8661929), (19, 1367673), (57, 455891), (71, 365997), (213, 121999), (1349, 19263), (4047, 6421)]