25425267

素因数分解:

$3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 39647376

約数和(自身を除く): 14222109

約数列:

[1, 3, 7, 21, 49, 147, 257, 673, 771, 1799, 2019, 4711, 5397, 12593, 14133, 32977, 37779, 98931, 172961, 518883, 1210727, 3632181, 8475089, 25425267]

約数ペア:

[(1, 25425267), (3, 8475089), (7, 3632181), (21, 1210727), (49, 518883), (147, 172961), (257, 98931), (673, 37779), (771, 32977), (1799, 14133), (2019, 12593), (4711, 5397)]