25764507

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 39628800

約数和(自身を除く): 13864293

約数列:

[1, 3, 9, 27, 47, 79, 141, 237, 257, 423, 711, 771, 1269, 2133, 2313, 3713, 6939, 11139, 12079, 20303, 33417, 36237, 60909, 100251, 108711, 182727, 326133, 548181, 954241, 2862723, 8588169, 25764507]

約数ペア:

[(1, 25764507), (3, 8588169), (9, 2862723), (27, 954241), (47, 548181), (79, 326133), (141, 182727), (237, 108711), (257, 100251), (423, 60909), (711, 36237), (771, 33417), (1269, 20303), (2133, 12079), (2313, 11139), (3713, 6939)]