255503807

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 293314560

約数和(自身を除く): 37810753

約数列:

[1, 13, 43, 59, 61, 127, 559, 767, 793, 1651, 2537, 2623, 3599, 5461, 7493, 7747, 32981, 34099, 46787, 70993, 97409, 100711, 154757, 322199, 333121, 457073, 2011841, 4188587, 4330573, 5941949, 19654139, 255503807]

約数ペア:

[(1, 255503807), (13, 19654139), (43, 5941949), (59, 4330573), (61, 4188587), (127, 2011841), (559, 457073), (767, 333121), (793, 322199), (1651, 154757), (2537, 100711), (2623, 97409), (3599, 70993), (5461, 46787), (7493, 34099), (7747, 32981)]