64782745

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{4219}}^1$

素因数の和:4344

約数の個数: 16

約数和(自身を含む): 80821440

約数和(自身を除く): 16038695

約数列:

[1, 5, 37, 83, 185, 415, 3071, 4219, 15355, 21095, 156103, 350177, 780515, 1750885, 12956549, 64782745]

約数ペア:

[(1, 64782745), (5, 12956549), (37, 1750885), (83, 780515), (185, 350177), (415, 156103), (3071, 21095), (4219, 15355)]