25016369

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{787}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 30259200

約数和(自身を除く): 5242831

約数列:

[1, 7, 19, 133, 239, 787, 1673, 4541, 5509, 14953, 31787, 104671, 188093, 1316651, 3573767, 25016369]

約数ペア:

[(1, 25016369), (7, 3573767), (19, 1316651), (133, 188093), (239, 104671), (787, 31787), (1673, 14953), (4541, 5509)]