256408995

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{205951}}^1$

素因数の和:206042

約数の個数: 16

約数和(自身を含む): 415199232

約数和(自身を除く): 158790237

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 205951, 617853, 1029755, 3089265, 17093933, 51281799, 85469665, 256408995]

約数ペア:

[(1, 256408995), (3, 85469665), (5, 51281799), (15, 17093933), (83, 3089265), (249, 1029755), (415, 617853), (1245, 205951)]